94% 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?"

41% knows the answer to this question: "Who sang the famous song "Blueberry Hill" (1957)? "

And do you know the answer to this one? "Who sang the famous song "Rock and Roll Music" (1957)?"

33% knows the answer to this question: "A 'bakers dozen' is how many? "

And do you know the answer to this one? "Which kind of crops were developed for commercial use in the 90s?"

58% knows the answer to this question: "The medical term "perforation" is best defined as which of these? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

64% knows the answer to this question: "Which of the following is an essential ingredient of French toast? "

And do you know the answer to this one? "What completes the title of Alistair MacLean's 1957 novel, "The Guns of"?"

89% 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?"

70% 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)? "

73% 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?"

35% 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?"

47% knows the answer to this question: "The definition of "acronym for radio detection and ranging" best fits this science term? "

And do you know the answer to this one? "Belfast is the largest city in which of these regions?"

88% 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?"

50% knows the answer to this question: "Who sang the famous song "Sukiyaki" (1963)? "

And do you know the answer to this one? "Who sang the famous song "The Mighty Quinn" (1968)?"