46% knows the answer to this question: "Which of the following was Jacques Cousteau best known as being? "

And do you know the answer to this one? "Which famous scientist was born in Germany in 1879, became a Swiss citizen in 1901 and later became a US citizen in 1940?"

64% knows the answer to this question: "What was the name of the woman who was married to Adolf Hitler for less than 40 hours? "

And do you know the answer to this one? "Who was J. Edgar Hoover?"

55% knows the answer to this question: "About what did a U.N. panel give a dire forecast in 2007? "

And do you know the answer to this one? "Which former Prime Minister of Israel died in 2014?"

30% knows the answer to this question: "Au is the chemical symbol for what? "

And do you know the answer to this one? "In which city would you find the Parthenon?"

62% knows the answer to this question: "Also known as the Swiss mountain cat, what feline is named for the cigars its coat resembles? "

And do you know the answer to this one? "In what Asian country are Fukuoka, Kyoto and Osaka popular tourist destinations?"

93% knows the answer to this question: "Who sang the famous song "Mrs Robinson" (1968)? "

And do you know the answer to this one? "Who sang the famous song "Listen To The Music" (1972)? "

61% knows the answer to this question: "In what nation were the Dead Sea Scrolls found beginning in 1947? "

And do you know the answer to this one? "Abraham Lincoln is known best as which of these?"

64% knows the answer to this question: "Hampton Court Palace is said to be haunted by Katherine Howard, the fifth wife of what king, whose home the palace was? "

And do you know the answer to this one? "Papier-mache means "mashed" what in French? "

71% knows the answer to this question: "Which person is known for this: "leader of the U.S.S.R."? "

And do you know the answer to this one? "Angry that Kim Chol was partying during the grieving period for Kim Jong-il, who not only had the minister executed, but blew him away with a direct mortar round strike?"

58% knows the answer to this question: "What is the largest island in the continental United States? "

And do you know the answer to this one? "Which of these rivers is mentioned in Duran Duran's single Rio? "

67% knows the answer to this question: "Neuf, "nueve" and "neun" are all ways of saying which number? "

And do you know the answer to this one? "Which means a design using one or more letters, usually initials, used as an identifying mark?"

59% knows the answer to this question: "The Colloseum was used for what purpose? "

And do you know the answer to this one? "What acidic precipitation occurs when sulfur dioxides build up in the clouds?"