62% knows the answer to this question: "Who was Charles de Gaulle? "

And do you know the answer to this one? "Who was known as a pioneer in aviation and disappeared over the mid-Pacific in 1937?"

49% knows the answer to this question: "What sort of music were Little Richard and Chuck Berry famous for? "

And do you know the answer to this one? "What is the nickname of Billy Joel?"

76% knows the answer to this question: "Citrus fruits are high in which vitamin? "

And do you know the answer to this one? "What is another name for pocket bread?"

55% knows the answer to this question: "As the story goes, what vodka-and-orange cocktail was named by oil workers for the tool they used as a swizzle stick? "

And do you know the answer to this one? "The definition of "acronym for radio detection and ranging" best fits this science term?"

43% knows the answer to this question: "What do you get when an organ projects through the wall of the structure around it? "

And do you know the answer to this one? "Which of these is a track and field event that involves jumping into dirt?"

68% knows the answer to this question: "Which one of these is a continent? "

And do you know the answer to this one? "Which of these is, in fact, a fish?"

93% knows the answer to this question: "What is the name of the highest mountain in Africa? "

And do you know the answer to this one? "Traditionally, what do you use to make a whiskey sour so sour?"

44% knows the answer to this question: "Which medical term means "not malignant, usually without serious consequences"? "

And do you know the answer to this one? "What is an electrical tracing of the heartbeat or heart rhythm called?"

47% knows the answer to this question: "Who sang the famous song Cold As Ice (1977)? "

And do you know the answer to this one? "Who sang the famous song Runaway (1984)? "

88% knows the answer to this question: "When Christopher Columbus first landed in Jamaica in 1494, who claimed it as a territory? "

And do you know the answer to this one? "What is the historic Slavic title of a Russian, Bulgarian or Serbian monarch?"

40% knows the answer to this question: "What bird, still a synonym for stupidity, probably gets its name from the Portuguese word for "simpleton"? "

And do you know the answer to this one? "Which of the following is a measure used for distance?"

56% knows the answer to this question: "What is the study of plant life called? "

And do you know the answer to this one? "In what U.S. state can the Statue of Liberty be found?"