40% knows the answer to this question: "In 1981, which famous figure was shot by John Hinckley? "

And do you know the answer to this one? "Laurence of Arabia starred which of these actors? "

40% knows the answer to this question: "Which disease was first discovered in 1975? "

And do you know the answer to this one? "On what commodity did John D. Rockefeller build his fortune?"

68% knows the answer to this question: "Which U.S. city's marathon suffered a terrorist attack in 2013? "

And do you know the answer to this one? "What future leader of their country was born in 1984?"

80% knows the answer to this question: "What country thought it was cursed by God after Boris Godunov murdered Ivan the Terrible's son Dmitry? "

And do you know the answer to this one? "Pope John Paul II became pope in 1978, but what nationality was he? "

84% knows the answer to this question: "Aristotle was a student of which philosopher? "

And do you know the answer to this one? "Jimmy Carter signed a bill in 1978 which made home brewing of what legal in the US?"

35% knows the answer to this question: "What colour was used to describe the Russian Army during the second World War? "

And do you know the answer to this one? "Who was elected Israeli Prime Minister on January 29, 2003?"

43% knows the answer to this question: "In what country was Mahatma Gandhi born? "

And do you know the answer to this one? "The British annexed Cape Province, because they were especially interested in the strategic importance of Cape Town, which controlled trade to the East. Where is it today?"

34% knows the answer to this question: "What kind of doctor was Dr Martin Luther King Jr? "

And do you know the answer to this one? "What was Orville Wright's brother's name?"

93% knows the answer to this question: "Which of these was the "Lusitania"? "

And do you know the answer to this one? "In the Falklands War Argentina invaded what island? "

58% knows the answer to this question: "Walt Disney World opened in which Florida city in 1971? "

And do you know the answer to this one? "What black and white cartoon feline was created in 1919 by Otto Messmer?"

40% knows the answer to this question: "Who was Tutankhamen? "

And do you know the answer to this one? "In which nation was the Trans-Siberian Railway completed in 1904?"

86% knows the answer to this question: "During which civil war did the battle of 'Cheat Mountain' take place? "

And do you know the answer to this one? "Which of these people lived in a castle in Transylvania, Romania?"