49% knows the answer to this question: "Which species of crab lives inside a shell? "

And do you know the answer to this one? "Which animal is not a rodent?"

90% knows the answer to this question: "Finish the name of the American rock band: Creedence Clearwater ______. "

And do you know the answer to this one? "The North Pole is located in which ocean?"

31% knows the answer to this question: "A common risk factor for heart disease is what? "

And do you know the answer to this one? "What does the second "L" stand for the in the internet expression "LOL"?"

31% knows the answer to this question: "Which famous rock star was killed in New York City on December 8, 1980? "

And do you know the answer to this one? "Tiergarten and Kreuzberg are suburbs of which European capital?"

61% knows the answer to this question: "What is a name for a portable machine that records the heartbeat? "

And do you know the answer to this one? "Mandel schnitzel is a pork tenderloin coated with almonds and served in a strawberry gin sauce. Which of these imaginary restaurants would most likely serve it?"

86% knows the answer to this question: "0.1 is the same as which fraction? "

And do you know the answer to this one? "In the equation 3 x 3 = 9, which number is the product?"

59% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? "

And do you know the answer to this one? "Who sang the famous song "(They Long To Be) Close To You" (1970) ?"

49% knows the answer to this question: "Who played Harry Potter in "Harry Potter"? "

And do you know the answer to this one? "What movie would be known as When Burns Met Albright, if you were using surnames instead of given names?"

38% knows the answer to this question: "What gas is necessary for respiration and aids fires in burning? "

And do you know the answer to this one? "What city was most closely associated with red, double decker Routemaster busses?"

48% knows the answer to this question: "Which cathedral city shares its name with a rifle? "

And do you know the answer to this one? "Which British city was once a Roman spa town?"

77% knows the answer to this question: "The original version of Elton John's "Candle in the Wind" was about which famous actress? "

And do you know the answer to this one? "Auld Lang Syne is based on a Robbie Burns poem. When is it usually sung?"

40% knows the answer to this question: "Who is Fidel Castro? "

And do you know the answer to this one? "In what year was Maggie Thatcher first elected UK Prime Minister?"