66% knows the answer to this question: "Who was Charles de Gaulle? "

And do you know the answer to this one? "Who was Oscar Wilde?"

59% knows the answer to this question: "At what battle was Napoleon defeated in 1815? "

And do you know the answer to this one? "In the news throughout the 90s, with which commodity is OPEC involved? "

34% knows the answer to this question: "Which part of the Sistine Chapel is famously the main focal point? "

And do you know the answer to this one? "Which young girl helped drive the English from French soil in the 15th century?"

60% knows the answer to this question: "Which former Prime Minister of Israel died in 2014? "

And do you know the answer to this one? "What was the name of the rulers of Ancient Egypt?"

30% knows the answer to this question: "What was the name of the huge German battleship that was destroyed in 1941, just 11 days after leaving harbor to harass supply convoys in the Atlantic? "

And do you know the answer to this one? "In the 200s AD, what country was broken up into a Three Kingdoms period: the Wu south, the Shu in the west and the powerful Wei in the north?"

49% knows the answer to this question: "The guillotine was invented in which country? "

And do you know the answer to this one? "Which nurse tended soldiers in the Crimean War?"

35% knows the answer to this question: "Jacques Cousteau died in 1997. What did he help to invent? "

And do you know the answer to this one? "Who proclaimed the Communist People's Republic of China in 1949?"

82% knows the answer to this question: "What Russian emperor put down the streltsi (a Moscow version of the Beefeaters) after they rebelled while he was abroad in 1690s? "

And do you know the answer to this one? "The Great Depression hit world economies in which year?"

61% knows the answer to this question: "Ralph Nadar's 1965 report, "Unsafe At Any Speed", was highly critical of the safety of what? "

And do you know the answer to this one? "In 1986 July 4th was the celebration of how many years of Independence?"

65% knows the answer to this question: "What nationality was the Field Marshal Bernard Montgomery? "

And do you know the answer to this one? "In what year did the U.S. invade Panama to arrest General Noriega?"

36% knows the answer to this question: "Which King of England had six wives? "

And do you know the answer to this one? "Which nation's satellite called the Dong Fang Hong 1 is launched into orbit on April 24th 1970?"

30% knows the answer to this question: "Georg Elser's time bomb would have killed this man in 1939, except that he had left the Burgerbraukeller beer hall 13 minutes early. Who? "

And do you know the answer to this one? "In 2012, which country held its first election following the death of Muammar Gaddafi?"