130 Difficult General Knowledge Quiz Questions With Answers For Adults

Are you ready to test your knowledge? It’s time to put your skills to the test with this difficult general knowledge quiz.

This quiz is perfect for adults who want to challenge themselves and show off their knowledge. With 130 questions covering a wide range of topics, you’ll have your work cut out for you!

We’ve included questions from a variety of categories, including Toys and Games and 1980’s Toys. Do you remember the classic board game Mousetrap? Or the Rubik’s Cube craze of the 80’s? We’ve included questions from these categories and many more to make sure you’re on your toes.

So, are you up to the challenge? Put your knowledge to the test and see how you stack up against this 130 Difficult General Knowledge Quiz Questions With Answers For Adults. Good luck!

Quiz Rounds

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Difficult General Knowledge: Round 1

1. Canada (EST) and United Kingdom (GMT) have how much time difference between them (excluding DST)?
   • 12.5 hours ahead
   • 4 hours ahead
   • 6 hours ahead
   • 5 hours ahead
   The correct answer is 5 hours ahead.
   The time difference between Canada (EST) and the United Kingdom (GMT) is 5 hours, meaning that when it is noon in the United Kingdom, it is 5:00 PM in Canada.
2. Duran Duran were the ‘wild boys’ of which year?
   • 1975
   • 1984
   • 1979
   • 1991
   The correct answer is 1984.
   Duran Duran released their hit single “Wild Boys” in 1984, which earned them international fame and success.
3. What is the currency code of Moldova?
   • MDL
   • DUA
   • SLI
   • TJS
   The correct currency code is “MDL”.
   Moldova’s official currency is the Moldovan Leu (MDL), which is represented by the currency code MDL.
4. Dunfermline is located in which part of the U.K.?
   • Northern Ireland
   • Scotland
   • Wales
   • England
   The correct answer is Scotland.
   Dunfermline is a city in the historic county of Fife, which is in the east-central region of Scotland.
5. What is the currency code of Liechtenstein?
   • RUE
   • MVR
   • KAL
   • CHF
   The correct currency code is “CHF”.
   This stands for the Swiss Franc, which is the official currency of Liechtenstein.
6. Schuyler Colfax was the U.S. Vice President in which years?
   • 1981-1989
   • 1881-1881
   • 1849-1850
   • 1869-1873
   The correct answer is 1869-1873.
   Schuyler Colfax was the 17th Vice President of the United States, serving from 1869 to 1873 under President Ulysses S. Grant.
7. What is the currency code of Greece?
   • DKM
   • DKK
   • RPN
   • EUR
   The correct currency code is “EUR”.
   The currency code of Greece is the Euro, which is represented by the three-letter code EUR.
8. Which racing driver won the 1970 Formula One World Championship?
   • Jenson Button (UK)
   • Niki Lauda (Austria)
   • Phil Hill (USA)
   • Jochen Rindt (Austria)
   The correct answer is Jochen Rindt (Austria).
   Jochen Rindt, an Austrian racing driver, became the first and only driver to win the Formula One World Championship posthumously in 1970.
9. Which one of these numbers is NOT a factor of 120?
   • 15
   • 24
   • 14
   • 20
   The correct answer is 14. Did you get this tricky quiz right?
   14 is not a factor of 120 because it is not a number that can be evenly divided into 120 without leaving a remainder.

10. Rachmaninoff’s “Prelude in C-Sharp Minor” was composed in which year?
    • 1908
    • 1906
    • 1910
    • 1909
    The correct answer is 1910.
    Rachmaninoff composed the iconic Prelude in C-Sharp Minor in 1910, the same year he completed his Second Piano Concerto.

Difficult General Knowledge: Round 2

11. The actor Fredric March won an Academy Award for Best Actor in which movie?
    • All the King’s Men
    • Boys Town
    • The Best Years of Our Lives
    • Twelve O’Clock High
    The correct answer is The Best Years of Our Lives.
    Fredric March won the Academy Award for Best Actor in 1946 for his performance in the drama film The Best Years of Our Lives.
12. Schubert’s “String Quartet No. 14” was composed in which year?
    • 1832
    • 1820
    • 1824
    • 1815
    The correct answer is 1824.
    Schubert’s String Quartet No. 14 was composed in 1824, the same year he wrote his famous song cycle “Die Winterreise”.
13. The Roman numeral MM is represented by which Arabic number?
    • 2000
    • 1000
    • 770
    • 950
    The correct answer is 2000. Did you get it right?
    The Roman numeral MM represents the Arabic number 2000, which is the equivalent of two thousand.
14. What is the currency code of Nigeria?
    • PSS
    • NGN
    • DCX
    • THB
    The correct currency code is “NGN”.
    Nigeria’s currency is the Nigerian Naira and its currency code is NGN, which is the internationally-recognized abbreviation for the Nigerian Naira.
15. Which English monarch reigned 1199-1216 and died 1216?
    • John
    • Edward I
    • Edward V
    • Henry VIII
    The correcr answer is John.
    John was the English monarch who reigned from 1199 to 1216 and died in 1216. He was the son of King Henry II and succeeded to the throne in 1199.
16. In what year was the world’s first cash dispenser installed?
    • 1963
    • 1975
    • 1946
    • 1967
    The correct answer is 1967.
    The world’s first cash dispenser was installed in London in 1967, revolutionizing the way people accessed their money.
17. The Roman numeral DCCV is represented by which Arabic number?
    • 125
    • 51
    • 2003
    • 705
    The correct answer is 705. Did you get it right?
    The Roman numeral DCCV is an abbreviation for the Arabic number 705, which is the correct answer.
18. China (CST) and Brazil (BRT) have how much time difference between them (excluding DST)?
    • 7 hours ahead
    • 5 hours ahead
    • 13 hours ahead
    • 16 hours ahead
    The correct answer is 13 hours ahead.
    China is 13 hours ahead of Brazil, meaning that when it is noon in Brazil, it is already 1am the next day in China.
19. The actor Clark Gable won an Academy Award for Best Actor in which movie?
    • It Happened One Night
    • The Best Years of Our Lives
    • A Tree Grows in Brooklyn
    • The Private Life of Henry VIII
    The correct answer is It Happened One Night.
    Clark Gable won the Academy Award for Best Actor for his role in the romantic comedy It Happened One Night, which tells the story of a spoiled heiress who falls in love with a reporter while on a cross-country journey.

20. The atomic weight of Tellurium is what?
    • 127.6
    • 259
    • 207.2
    • 132.906
    The correct answer is 127.6.
    The atomic weight of Tellurium is the sum of the average number of protons and neutrons within the nucleus of a single atom of the element.

Difficult General Knowledge: Round 3

21. Prosophobia is the fear of what?
    • tuberculosis
    • progress
    • returning home
    • failure
    The correct answer is progress.
    Prosophobia is the fear of making progress or advancing forward, typically due to anxiety or fear of the unknown.
22. Ed Moses won the 400 metre hurdle title in which year?
    • 1987
    • 1958
    • 1977
    • 1984
    The correct year was 1984. Did you get this one right?
    Ed Moses won the 400 metre hurdle title in 1984, making him the first American to win the title since 1976.
23. Which one of these numbers is NOT a factor of 27?
    • 1
    • 3
    • 27
    • 9
    The correct answer is 1. Did you get this tricky quiz right?
    1 is not a factor of 27 because it is not evenly divisible into 27 without a remainder.
24. The Russian Revolution was fought between which dates?
    • 1789-1799
    • 1803-1815
    • 1917-1922
    • 1955-1975
    The correct answer is 1917-1922.
    The Russian Revolution was a series of political and social upheavals in Russia that began in 1917 and lasted until 1922, resulting in the overthrow of the Tsarist autocracy and the establishment of the Soviet Union.

25. The chemical element Phosphorus was first discovered when?
    • 1669
    • 1898
    • 1945
    • 1801
    The correct answer is 1669.
    In 1669, German alchemist Hennig Brand discovered Phosphorus when he heated urine in an attempt to make gold.
26. Yellow Hibiscus and Nene Goose are both symbols of which U.S. states?
    • Maryland
    • Mississippi
    • Hawaii
    • Oklahoma
    The correct answer is Hawaii.
    Yellow Hibiscus is the state flower of Hawaii, and the Nene Goose is the state bird of Hawaii.
27. Myctophobia is the fear of what?
    • darkness
    • cold
    • definite disease
    • hearing a certain word
    The correct answer is darkness.
    Myctophobia is a fear of darkness, which can manifest itself in a variety of ways, such as an intense fear of being in dark places or an irrational fear of the unknown.
28. China (CST) and France (CET) have how much time difference between them (excluding DST)?
    • 11 hours ahead
    • 6 hours ahead
    • 8 hours ahead
    • 15 hours ahead
    The correct answer is 8 hours ahead.
    China (CST) is 8 hours ahead of France (CET) due to the difference in time zones.
29. Former U.S. President Franklin Pierce was born in which year?
    • 1804
    • 1832
    • 1847
    • 1822
    The correct year is 1804.
    Franklin Pierce, the 14th president of the United States, was born on November 23, 1804 in Hillsborough, New Hampshire.

30. Who was the first woman to go to space?
    • Mae Jemison
    • Valentina Tereshkova
    • Eileen Collins
    • Christa McAuliffe
    The correct answer is Valentina Tereshkova.
    Valentina Tereshkova was a Russian cosmonaut and the first woman to go to space in 1963. She completed 48 orbits of the Earth in her historic flight.

Difficult General Knowledge: Round 4

31. What is the currency code of Tunisia?
    • EUR
    • TND
    • VUV
    • DZB
    The correct currency code is “TND”.
    TND stands for Tunisian Dinar, which is the official currency of Tunisia.
32. A hexagon with each side 6 inches long has a perimeter length of what?
    • 70 inches
    • 28 inches
    • 72 inches
    • 36 inches
    The perimeter is 36 inches.
    The perimeter of a hexagon is the sum of the lengths of all its sides, and since each side of this hexagon is 6 inches, the perimeter is 6 times the number of sides, or 6 x 6 = 36 inches.
33. The atomic weight of Carbon is what?
    • 44.956
    • 12.011
    • 58.693
    • 107.868
    The correct answer is 12.011.
    Carbon’s atomic weight is 12.011, which is the sum of the number of protons and neutrons in the nucleus of a carbon atom.
34. In which year did Martin Luther King Jr. die?
    • 1938
    • 1968
    • 1958
    • 1928
    The correct year was 1968.
    Martin Luther King Jr. was assassinated on April 4, 1968 in Memphis, Tennessee.
35. The actor Spencer Tracy won an Academy Award for Best Actor in which movie?
    • Disraeli
    • In Old Arizona
    • Captains Courageous
    • Hamlet
    The correct answer is Captains Courageous.
    Spencer Tracy won an Academy Award for Best Actor in 1937 for his performance in the movie Captains Courageous, a drama about a spoiled rich boy who learns life lessons from a fishing boat captain.
36. The Academy Award winning role played by actor Edmond O’Brien in the classic movie “The Barefoot Contessa” was a cahracter called?
    • Oscar Mu
    • Doc Boone
    • Johnny Nolan (aka The Brooklyn Thrush)
    • Marshal Will Kane
    The correct answer is Oscar Mu.
    Oscar Mu was a character in The Barefoot Contessa, portrayed by Edmond O’Brien, who won an Academy Award for his performance.
37. The Roman numeral LXXXV is represented by which Arabic number?
    • 51
    • 85
    • 2002
    • 379
    The correct answer is 85. Did you get it right?
    The Roman numeral LXXXV is equivalent to the Arabic number 85, which is the sum of the values of the Roman numerals L (50), X (10), X (10), X (10), and V (5).
38. Which racing driver won the 1951 Formula One World Championship?
    • Ayrton Senna (Brazil)
    • Niki Lauda (Austria)
    • Juan Manuel Fangio (Argentina)
    • Alberto Ascari (Italy)
    The correct answer is Juan Manuel Fangio (Argentina).
    Juan Manuel Fangio was an Argentine racing driver who won the 1951 Formula One World Championship, becoming the first driver to win the championship more than once.
39. The chemical symbol for Sodium Chloride is?
    • NaCl
    • CO
    • NH4OH
    • H3PO4
    The correct answer is NaCl. Did you solve it?
    The chemical symbol for Sodium Chloride is NaCl, which stands for the elements Sodium and Chloride, which when combined form the compound Sodium Chloride.

40. The number 46 is represented by which Roman numerals?
    • VII
    • XXVI
    • XLVI
    • XXXIX
    The correct answer is XLVI. Did you get it right?
    XLVI is the Roman numeral representation of the number 46, as it is made up of the symbols for 40 (XL), 5 (V), and 1 (I).

Difficult General Knowledge: Round 5

41. What is the currency code of Lithuania?
    • SGK
    • EUR
    • ILS
    • RUE
    The correct currency code is “EUR”.
    This is the code for the Euro, the official currency of Lithuania since 2015.
42. To which monophyletic order does a Cheetah (Acinonyx jubatus) belong?
    • Primates
    • Arachnida
    • Archosauria
    • Carnivora
    The correct answer is Carnivora.
    A Cheetah belongs to the monophyletic order Carnivora, which is a large group of mammals that feed primarily on flesh.
43. The number 20 is represented by which Roman numerals?
    • XXXVII
    • XXII
    • XLIV
    • XX
    The correct answer is XX. Did you get it right?
    XX is the Roman numeral representation of the number 20, with the letter X representing 10 and two X’s representing 20.
44. Former U.S. President Woodrow Wilson was born in which year?
    • 1918
    • 1942
    • 1856
    • 1768
    The correct year is 1856.
    Woodrow Wilson was born on December 28th, 1856 in Staunton, Virginia, making him the 28th President of the United States.

45. The 1966 World Cup was played where?
    • United States
    • England
    • France
    • South Korea and Japan
    The correct answer is England.
    The 1966 World Cup was hosted by England, with all of the matches taking place in various stadiums across the country.
46. The atomic weight of Gallium is what?
    • 132.906
    • 69.723
    • 183.84
    • 138.906
    The correct answer is 69.723.
    The atomic weight of Gallium is the average mass of a single atom of the element, measured in atomic mass units (amu). It is equal to 69.723 amu.
47. The Academy Award winning role played by actor Gary Cooper in the classic movie “Sergeant York” was a cahracter called?
    • Mr. Charles Chipping (Mr. Chips)
    • Terry Malloy
    • Alvin Cullum York
    • Addison DeWitt
    The correct answer is Alvin Cullum York.
    Alvin Cullum York was a World War I veteran and Medal of Honor recipient portrayed by Gary Cooper in the 1941 film Sergeant York.
48. What is the perimeter of an ellipse with semi-axes 7 and 5 inches long? has a perimeter length of what?
    • 64 inches
    • 26.83 inches
    • 25 inches
    • 29 inches
    The perimeter is 26.83 inches.
    The perimeter of an ellipse is calculated by adding the lengths of the semi-axes together, then multiplying by pi (π). In this case, the semi-axes are 7 and 5 inches long, so the perimeter length is (7 + 5) * π = 26.83 inches.
49. Spectrophobia is the fear of what?
    • things to the left side of the body
    • mushrooms
    • specters
    • snakes
    The correct answer is specters.
    Spectrophobia is the fear of specters, which are supernatural entities believed to be the disembodied spirits of the dead.

50. The Academy Award winning role played by actor Donald Crisp in the classic movie “How Green Was My Valley” was a cahracter called?
    • Swan Bostrom
    • Terry Malloy
    • Oscar Mu
    • Mr. Morgan
    The correct answer is Mr. Morgan.
    Donald Crisp won an Academy Award for his role as Mr. Morgan, the stern but kind-hearted patriarch of the Morgan family in the classic movie How Green Was My Valley.

Difficult General Knowledge: Round 6

51. Prokofiev’s “Symphony No. 1” was composed in which year?
    • 1907
    • 1917
    • 1924
    • 1931
    The correct answer is 1917.
    Prokofiev composed his Symphony No. 1 in 1917, during the turbulent time of the Russian Revolution and World War I.
52. Which racing driver won the 1959 Formula One World Championship?
    • Nino Farina (Italy)
    • Jack Brabham (Australia)
    • Michael Schumacher (Germany)
    • Lewis Hamilton (UK)
    The correct answer is Jack Brabham (Australia).
    Jack Brabham from Australia won the 1959 Formula One World Championship, becoming the first driver to win the title in a car of his own construction.
53. Clapham South Tube Station is located on which London Underground line?
    • Piccadilly[h] Line
    • North Wales Coast Line
    • Northern Line
    • West Midlands Line
    The correct answer is Northern Line.
    Clapham South Tube Station is located on the Northern Line of the London Underground, which is a major line connecting north and south London.
54. The number 40 is represented by which Roman numerals?
    • XXIV
    • XXXV
    • XXII
    • XL
    The correct answer is XL. Did you get it right?
    XL is the Roman numeral equivalent of the number 40, which is 10 less than 50 (the Roman numeral for 50 is L).
55. The Academy Award winning role played by actor Walter Brennan in the classic movie “The Westerner” was a cahracter called?
    • Judge Roy Bean
    • Sgt. J.J. Sefton
    • Al Stephenson
    • Cyrano de Bergerac
    The correct answer is Judge Roy Bean.
    Walter Brennan won an Academy Award for his portrayal of Judge Roy Bean, a real-life eccentric judge and saloon keeper in 19th century Texas.
56. What is the currency code of Sierra Leone?
    • POD
    • CVE
    • SLL
    • RUE
    The correct currency code is “SLL”.
    SLL stands for the Sierra Leonean Leone, which is the official currency of Sierra Leone. It is divided into 100 cents and is denoted by the symbol Le.
57. Who was the first person to fly around the world?
    • John Glenn
    • Aldus Manutius
    • Charles Lindbergh
    • Buzz Aldrin
    The correct answer is Charles Lindbergh.
    Charles Lindbergh was an American aviator who, in 1927, became the first person to fly solo and non-stop in an airplane around the world.
58. What is the currency code of Austria?
    • DSU
    • RAS
    • EUR
    • SLL
    The correct currency code is “EUR”.
    The currency code of Austria is EUR, which stands for Euro, the official currency of the European Union.
59. Potamophobia is the fear of what?
    • rabies
    • rivers
    • vehicles
    • the figure 8
    The correct answer is rivers.
    Potamophobia is the fear of rivers, which is an irrational fear of being near, in, or around a river.

60. The distant star “Capella” is approximately how far away from Earth?
    • 34 light-years
    • 16.7 light-years
    • 21.7 light-years
    • 42 light-years
    The correct answer is 42 light-years.
    Capella is a star located about 42 light-years away from Earth, which is equivalent to approximately 393 trillion kilometers.

Difficult General Knowledge: Round 7

61. What is the currency code of Cuba?
    • KAL
    • RCS
    • MGA
    • CUP
    The correct currency code is “CUP”.
    This stands for the Cuban Peso, which is the official currency of Cuba.
62. What is the currency code of Peru?
    • PEN
    • LSL
    • BTE
    • RUE
    The correct currency code is “PEN”.
    This is the three letter code for the Peruvian Nuevo Sol, which is the official currency of Peru.
63. The number 17 is represented by which Roman numerals?
    • XXVII
    • VII
    • XVII
    • VIII
    The correct answer is XVII. Did you get it right?
    The correct answer is XVII, which is the Roman numeral representation of the number 17, with X representing 10 and V representing 5.
64. The number 38 is represented by which Roman numerals?
    • XXXIV
    • XII
    • XV
    • XXXVIII
    The correct answer is XXXVIII. Did you get it right?
    Roman numerals use a combination of letters to represent numbers, with XXXVIII representing the number 38.

65. Nosemaphobia is the fear of what?
    • rain
    • shellfish
    • tornadoes and hurricanes
    • illness
    The correct answer is illness.
    Nosemaphobia is the fear of illness, specifically an irrational fear of becoming ill or of being exposed to illnesses.
66. Golden Poppy and California Grizzly Bear are both symbols of which U.S. states?
    • California
    • Wyoming
    • West Virginia
    • Arizona
    The correct answer is California.
    Golden Poppy and California Grizzly Bear are both official state symbols of California, representing the state’s natural beauty and wildlife.
67. The chemical element Erbium was first discovered when?
    • 1900
    • 1794
    • 1982
    • 1842
    The correct answer is 1842.
    Erbium was first discovered by Swedish chemist Carl Gustav Mosander in 1842 when he was analyzing a sample of an oxide of the rare earth element, cerium.
68. Ted Hughes poet laureate died in which year?
    • 1989
    • 1998
    • 1991
    • 1982
    The correct year was 1998. Did you get this one right?
    Ted Hughes, the English poet laureate, passed away in 1998 after a long and successful career as a poet and writer.
69. Which English monarch reigned 1087-1100 and died 1100?
    • Henry VII
    • Richard III
    • Henry III
    • William II
    The correcr answer is William II.
    William II, also known as William Rufus, was the third son of William the Conqueror and the King of England from 1087 to 1100, when he died suddenly.

70. What is the currency code of United States?
    • AZN
    • LRB
    • RUE
    • USD
    The correct currency code is “USD”.
    The United States uses the US Dollar (USD) as its official currency, which is the internationally recognized three-letter code for the currency.

Difficult General Knowledge: Round 8

71. To which monophyletic order does a Tiger (Panthera tigris) belong?
    • Primates
    • Carnivora
    • Porifera
    • Arthropod
    The correct answer is Carnivora.
    Tigers belong to the Carnivora order, which is a group of mammals that are characterized by their predatory lifestyle and sharp teeth adapted for eating meat.
72. The American Revolutionary War was fought between which dates?
    • 1775-1783
    • 1939-1945
    • 1455-1487
    • 1936-1939
    The correct answer is 1775-1783.
    The American Revolutionary War was fought between the British and the Thirteen Colonies from 1775 to 1783, resulting in the colonies gaining independence from Britain.
73. Pteronophobia is the fear of what?
    • numbers
    • germs
    • school
    • being tickled by feathers
    The correct answer is being tickled by feathers.
    Pteronophobia is the fear of being tickled by feathers, specifically the fear of having a feather lightly brush against one’s skin.
74. The atomic weight of Boron is what?
    • 243
    • 10.811
    • 157.25
    • 32.065
    The correct answer is 10.811.
    The atomic weight of Boron is the relative atomic mass of Boron atoms, which is 10.811 on the periodic table.
75. The atomic weight of Lawrencium is what?
    • 4.003
    • 131.293
    • 162.5
    • 262
    The correct answer is 262.
    Lawrencium is a synthetic, radioactive element with an atomic weight of 262, which is the sum of the number of protons and neutrons in its nucleus.
76. Millard Fillmore was the U.S. Vice President in which years?
    • 1801-1805
    • 1869-1873
    • 1849-1850
    • 1845-1849
    The correct answer is 1849-1850.
    Millard Fillmore was the 13th Vice President of the United States, serving under President Zachary Taylor from 1849 to 1850.
77. In which year did Louis Armstrong die?
    • 2006
    • 1986
    • 1971
    • 2021
    The correct year was 1971.
    Louis Armstrong was an American jazz musician and singer-songwriter who passed away at the age of 69 in 1971 due to a heart attack.
78. Brahms’ Symphony No. 1″ was composed in which year?
    • 1897
    • 1884
    • 1872
    • 1876
    The correct answer is 1876.
    Brahms’ Symphony No. 1 was composed in 1876, marking the beginning of a successful symphonic career for the renowned composer.
79. The Academy Award winning role played by actor Anthony Quinn in the classic movie “Viva Zapata” was a cahracter called?
    • The Cisco Kid
    • Eufemio Zapata
    • Marshal Will Kane
    • Al Stephenson
    The correct answer is Eufemio Zapata.
    Eufemio Zapata was the brother of Mexican revolutionary Emiliano Zapata, who Anthony Quinn portrayed in the 1952 movie Viva Zapata.

80. Purple Lilac and White-tailed Deer are both symbols of which U.S. states?
    • New Hampshire
    • Missouri
    • Kentucky
    • Minnesota
    The correct answer is New Hampshire.
    The purple lilac and white-tailed deer are both symbols of New Hampshire, representing the state’s natural beauty and wildlife.

Difficult General Knowledge: Round 9

81. What is the currency code of Niger?
    • DMJ
    • XOF
    • QTG
    • SOS
    The correct currency code is “XOF”.
    XOF stands for the West African CFA Franc, which is the official currency of Niger.
82. Which one of these numbers is NOT a factor of 50?
    • 6
    • 25
    • 10
    • 50
    The correct answer is 6. Did you get this tricky quiz right?
    6 is not a factor of 50 because it does not divide evenly into 50; the other numbers (2, 5, 10, 25) all divide evenly into 50.
83. Which one of these numbers is NOT a factor of 25?
    • 5
    • 2
    • 1
    • 25
    The correct answer is 2. Did you get this tricky quiz right?
    2 is not a factor of 25 because it does not divide evenly into 25; the other numbers (5, 10, and 25) all divide evenly into 25.
84. Traffic lights were first used in London in which year?
    • 1869
    • 1861
    • 1851
    • 1863
    The correct year was 1869. Did you get this one right?
    Yes, 1869 was the year traffic lights were first used in London, marking the beginning of the modern traffic control system.

85. Sitophobia is the fear of what?
    • music
    • new drugs
    • food
    • thinking
    The correct answer is food.
    Sitophobia is an irrational fear of food, which can cause intense feelings of anxiety and distress when faced with eating.
86. In which year did Mother Teresa die?
    • 1968
    • 1948
    • 1997
    • 2007
    The correct year was 1997.
    Mother Teresa, a Nobel Prize-winning humanitarian and missionary, passed away on September 5th, 1997, at the age of 87.
87. What is the currency code of Portugal?
    • EUR
    • NRE
    • NZA
    • LKR
    The correct currency code is “EUR”.
    The currency code of Portugal is the Euro, indicated by the code EUR. This is the currency used by all 19 members of the European Union.
88. What is the currency code of Palestine?
    • XGU
    • FAX
    • ILS
    • MZN
    The correct currency code is “ILS”.
    The International Standards Organization (ISO) code for the currency of Palestine is ILS, which stands for Israeli Shekel. The Israeli Shekel is the official currency of the State of Israel and is also used in the Palestinian territories.
89. In what year did Inigo Jones design the Queen”s House at Greenwich?
    • 1614
    • 1616
    • 1584
    • 1611
    The correct year was 1616. Did you get this one right?
    Inigo Jones designed the Queens House at Greenwich in 1616, making it the first classical building in England.

90. Which one of the following is a triangular number?
    • 28
    • 9
    • 22
    • 51
    The correct answer is 28 (1 + 2 + 3 + 4 + 5 + 6 + 7).
    28 is a triangular number because it is the sum of the seven consecutive numbers from 1 to 7, which form an equilateral triangle when arranged in a triangle shape.

Difficult General Knowledge: Round 10

91. The atomic weight of Mendelevium is what?
    • 98
    • 1.008
    • 162.5
    • 258
    The correct answer is 258.
    Mendelevium is a synthetic element with an atomic weight of 258, meaning it has 258 protons in its nucleus.
92. Germany (CET) and South Africa (SAST) have how much time difference between them (excluding DST)?
    • 6 hours ahead
    • 2 hours ahead
    • 7 hours ahead
    • 5.5 hours ahead
    The correct answer is 6 hours ahead.
    Germany is 6 hours ahead of South Africa due to the time difference between Central European Time (CET) and South African Standard Time (SAST).
93. Vlieland is an island located where in the world?
    • Netherlands
    • Engand
    • Botswana
    • Spain
    The correct answer is Netherlands.
    Vlieland is an island situated off the northwestern coast of the Netherlands in the Wadden Sea.
94. Ro-Bear Berbils was a character from which 1980’s toy craze?
    • Thundercats
    • Transformers
    • He-Man & The Masters of the Universe
    • Zoids
    The coorect answer is Thundercats.
    Thundercats was a 1980s cartoon and toy franchise featuring a group of humanoid cats with superhuman powers. Ro-Bear Berbils were robotic bear-like creatures who were allies of the Thundercats.
95. The Academy Award winning role played by actor Warner Baxter in the classic movie “In Old Arizona” was a cahracter called?
    • Father Flanagan
    • The Cisco Kid
    • Peter Goodwin
    • Stephen Ashe
    The correct answer is The Cisco Kid.
    The Cisco Kid was a charming Mexican outlaw who sought justice for the oppressed and fought against powerful villains in the Old West.
96. The bright star “Fomalhaut” can be found in which constellation?
    • Scorpius
    • Orion
    • Lyra
    • Piscis Austrinus
    The answer is the constellation of Piscis Austrinus.
    Piscis Austrinus is a constellation located in the southern sky and is visible from the northern hemisphere in the fall months. Fomalhaut is the brightest star in the constellation and is one of the few first-magnitude stars in the southern sky.
97. The number 1 is represented by which Roman numerals?
    • IX
    • I
    • XXXIX
    • XXXVII
    The correct answer is I. Did you get it right?
    The Roman numeral I is the representation of the number 1, as it is the first letter in the Roman numeral system.
98. Which racing driver won the 1979 Formula One World Championship?
    • Michael Schumacher (Germany)
    • Jackie Stewart (UK)
    • Jody Scheckter (South Africa)
    • Niki Lauda (Austria)
    The correct answer is Jody Scheckter (South Africa).
    Jody Scheckter was a South African racing driver who won the 1979 Formula One World Championship, becoming the only South African to do so.
99. A heptagon with each side 10 inches long has a perimeter length of what?
    • 50 inches
    • 70 inches
    • 60 inches
    • 26.83 inches
    The perimeter is 70 inches.
    A heptagon is a seven-sided shape with each side being 10 inches long. Therefore, the total length of the perimeter is 70 inches, which is the sum of the lengths of all seven sides.

100. The planet Mars’sdistance from the Sun is?
     • 227.9 million km
     • 149.6 million km
     • 240 million km
     • 137.9 million km
     The correct answer is 227.9 million km.
     Mars is the fourth planet from the Sun, located about 227.9 million kilometers away from it.

Difficult General Knowledge: Round 11

101. Maniaphobia is the fear of what?
     • long waits
     • insanity
     • the pope
     • insects
     The correct answer is insanity.
     Maniaphobia is an irrational and excessive fear of insanity, which is characterized by a persistent feeling of dread and anxiety.
102. The atomic weight of Chromium is what?
     • 51.996
     • 195.078
     • 55.845
     • 257
     The correct answer is 51.996.
     Chromium’s atomic weight is the sum of the masses of its protons, neutrons, and electrons, which is 51.996 atomic mass units.
103. What is the currency code of Vatican City?
     • USD
     • SHG
     • EUR
     • DCX
     The correct currency code is “EUR”.
     This is because the Vatican City is a member of the European Union and its official currency is the Euro.
104. The Patagonian Desert is located where in the world?
     • Brunei
     • Angola
     • South America
     • Eastern Africa
     The correct answer is South America.
     The Patagonian Desert is located in the southernmost region of South America, stretching across the border of Chile and Argentina.

105. PVC is a brand name for a type of which polymer?
     • Fluoropolymer
     • Polycarbonate
     • High-density Polyethylene
     • Polyvinyl Chloride
     The correct answer is Polyvinyl Chloride.
     Polyvinyl Chloride (PVC) is a synthetic polymer composed of chlorine and ethylene molecules, commonly used in the production of pipes, cables, and other products.
106. The chemical element Molybdenum was first discovered when?
     • 1774
     • 1735
     • 1879
     • 1781
     The correct answer is 1781.
     In 1781, Swedish chemist Carl Wilhelm Scheele discovered Molybdenum while studying a mineral sample from the mines of Falun, Sweden.
107. Apple Blossom and Mockingbird are both symbols of which U.S. states?
     • South Dakota
     • New Jersey
     • Arkansas
     • Connecticut
     The correct answer is Arkansas.
     Apple Blossom and Mockingbird are both symbols of the U.S. state of Arkansas, representing the beauty and grace of the state’s natural environment.
108. “Let your gentleness be evident to all. The Lord is near.” is from which passage in the Bible?
     • Philippians 4:5
     • Matthew 5:23-24
     • Mark 12:31
     • Matthew 22:37
     The correct answer is Philippians 4:5.
     This passage from Philippians 4:5 encourages us to show gentleness and kindness to others, as the Lord is always near and watching our actions.
109. In which year did Thomas Edison die?
     • 1906
     • 1926
     • 1931
     • 1941
     The correct year was 1931.
     Thomas Edison, an American inventor and businessman, passed away in 1931 at the age of 84 due to complications from diabetes.

110. The atomic weight of Beryllium is what?
     • 180.948
     • 102.906
     • 195.078
     • 9.012
     The correct answer is 9.012.
     The atomic weight of Beryllium is the average mass of its atoms, which is 9.012 atomic mass units.

Difficult General Knowledge: Round 12

111. Beethoven’s “Symphony No. 3” was composed in which year?
     • 1793
     • 1798
     • 1802
     • 1803
     The correct answer is 1803.
     Beethoven’s Symphony No. 3, also known as the “Eroica” Symphony, was composed in 1803 and is considered to be one of the greatest works of the classical period.
112. What is the currency code of São Tomé and Príncipe?
     • IQD
     • STD
     • DZN
     • KKD
     The correct currency code is “STD”.
     The currency code of São Tomé and Príncipe is STD, which stands for ‘São Tomé and Príncipe Dobra’, the official currency of the country.
113. Which racing driver won the 1981 Formula One World Championship?
     • Juan Manuel Fangio (Argentina)
     • Nelson Piquet (Brazil)
     • Alberto Ascari (Italy)
     • Denny Hulme (New Zealand)
     The correct answer is Nelson Piquet (Brazil).
     Nelson Piquet, a Brazilian racing driver, won the 1981 Formula One World Championship, making him the first Brazilian to be crowned champion.
114. The atomic weight of Thulium is what?
     • 132.906
     • 192.217
     • 168.934
     • 261
     The correct answer is 168.934.
     Thulium is a chemical element with an atomic weight of 168.934, which is the amount of mass contained in a single atom of the element.
115. The number 50 is represented by which Roman numerals?
     • XL
     • L
     • XVII
     • XIX
     The correct answer is L. Did you get it right?
     The Roman numeral for the number 50 is “L”, which stands for the Latin word “Līber” meaning “fifty”.
116. Magnolia and Pelican are both symbols of which U.S. states?
     • Vermont
     • South Carolina
     • Louisiana
     • Arkansas
     The correct answer is Louisiana.
     Magnolia and Pelican are both symbols of Louisiana, representing its abundance of natural beauty and wildlife.
117. The Academy Award winning role played by actor Paul Lukas in the classic movie “Watch on the Rhine” was a cahracter called?
     • Harold ‘Mitch’ Mitchell
     • Johnny Nolan (aka The Brooklyn Thrush)
     • George M. Cohan
     • Kurt Muller
     The correct answer is Kurt Muller.
     Paul Lukas won an Academy Award for his portrayal of Kurt Muller, a German-American family man who is forced to confront his past during a stay at his family’s estate in Washington D.C.
118. Blackhorse Road Tube Station is located on which London Underground line?
     • Central Line
     • Victoria Line
     • District Line
     • Cross Country Line
     The correct answer is Victoria Line.
     Blackhorse Road Tube Station is located on the Victoria Line of the London Underground, a rapid transit system that serves a large part of Greater London.
119. The atomic weight of Germanium is what?
     • 131.293
     • 72.64
     • 252
     • 39.948
     The correct answer is 72.64.
     Atomic weight is the average mass of an atom of an element, and Germanium has an atomic weight of 72.64 atomic mass units.

120. Which racing driver won the 2000 Formula One World Championship?
     • Juan Manuel Fangio (Argentina)
     • Keke Rosberg (Finland)
     • Michael Schumacher (Germany)
     • Nelson Piquet (Brazil)
     The correct answer is Michael Schumacher (Germany).
     Michael Schumacher is a German racing driver who won the 2000 Formula One World Championship, becoming the first German to win the title.

Difficult General Knowledge: Round 13

121. The atomic weight of Xenon is what?
     • 178.49
     • 150.36
     • 207.2
     • 131.293
     The correct answer is 131.293.
     The atomic weight of Xenon is the sum of the average masses of its protons, neutrons, and electrons, which is 131.293.
122. Phagophobia is the fear of what?
     • mice
     • eyes
     • swallowing
     • russians
     The correct answer is swallowing.
     Phagophobia is an irrational fear of swallowing, which can cause feelings of anxiety and distress when faced with the prospect of eating or drinking.
123. Nine Elms Tube Station is located on which London Underground line?
     • Southern Line
     • Northern Line
     • West Midlands Line
     • Piccadilly Line
     The correct answer is Northern Line.
     Nine Elms Tube Station is located on the London Underground’s Northern Line, which runs from Morden in the south to Edgware in the north.
124. What is the currency code of Tanzania?
     • PWB
     • JOD
     • FIB
     • TZS
     The correct currency code is “TZS”.
     The currency code for Tanzania is TZS, which stands for Tanzanian Shilling, the official currency of the East African country.

125. Which racing driver won the 1977 Formula One World Championship?
     • Nigel Mansell (UK)
     • Niki Lauda (Austria)
     • Jochen Rindt (Austria)
     • Ayrton Senna (Brazil)
     The correct answer is Niki Lauda (Austria).
     Niki Lauda, an Austrian racing driver, won the 1977 Formula One World Championship, becoming the first Austrian to do so.
126. Hornchurch Tube Station is located on which London Underground line?
     • Thameslink Route
     • Northern Line
     • Piccadilly Line
     • District Line
     The correct answer is District Line.
     Hornchurch Tube Station is located on the District Line of the London Underground, a rapid transit system which serves a large part of Greater London and the home counties.
127. What is the currency code of Australia?
     • UYU
     • FWR
     • BND
     • AUD
     The correct currency code is “AUD”.
     AUD stands for Australian Dollar, the official currency of Australia.
128. The patron saint of Germany is?
     • St. Francis Xavier
     • St. Canute
     • St. Boniface
     • St. Joseph
     The correct answer is St. Boniface.
     St. Boniface was a missionary who played an important role in the Christianization of Germany in the 8th century. He is considered the “Apostle of the Germans” and is the patron saint of Germany.
129. Harlesden Tube Station is located on which London Underground line?
     • Northern Line
     • Bakerloo Line
     • Piccadilly Line
     • Avanti West Line
     The correct answer is Bakerloo Line.
     Harlesden Tube Station is located on the London Underground’s Bakerloo Line, which runs from Harrow & Wealdstone to Elephant & Castle.

130. Gurantula was a character from which 1980’s toy craze?
     • He-Man & The Masters of the Universe
     • Zoids
     • Transformers
     • Thundercats
     The coorect answer is Zoids.
     Zoids were a line of motorized model kits from the 1980s that allowed users to build their own robotic animals and vehicles.