55% knows the answer to this question: "Cooking an egg without its shell in water is known as what? "

And do you know the answer to this one? "Is a mandolin a wind, string, percussion or keyboard instrument?"

50% knows the answer to this question: "Which animal is correctly paired with its class? "

And do you know the answer to this one? "Naples is in which country?"

33% knows the answer to this question: "How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs? "

And do you know the answer to this one? "What is 44 times 4?"

85% knows the answer to this question: "Cranberry juice is thought to be good for which type of infection? "

And do you know the answer to this one? "What is the medical name for ringing in the ears?"

55% knows the answer to this question: "What science primarily concerns the study of living organisms? "

And do you know the answer to this one? "Where would you find enamel, the hardest substance in your body?"

41% knows the answer to this question: "Who sang the famous song Vi pløjed' og vi såed (1998)? "

And do you know the answer to this one? "Who sang the famous song "Raise Your Glass" (2010)"

44% knows the answer to this question: "Who sang the famous song Psychokiller (studio) (1977)? "

And do you know the answer to this one? "Who sang the famous song Sledgehammer (1986)? "

76% knows the answer to this question: "Who wrote the historic novel 'War and Peace"? "

And do you know the answer to this one? "What was the most popular Mexican beer sold in the U.S. in 2005?"

74% knows the answer to this question: "Which French film's 1957 U.S. release led to the popularity of the bikini? "

And do you know the answer to this one? "The first CDs were 74 minutes and 33 seconds long, because Sony president Norio Ohga insisted they be long enough to hold whose Ninth Symphony?"

40% knows the answer to this question: "The Battle of Gettysburg took place in which conflict? "

And do you know the answer to this one? "In 1992 the "Camillagate" tapes had sensitive conversation between Camilla Parker Bowles and who?"

39% knows the answer to this question: "What kind of window protrudes from the exterior wall of a room? "

And do you know the answer to this one? "What major U.S. city was hit by an earthquake measuring 7.1 in magnitude in 1989?"

63% knows the answer to this question: "If you damage rapidly ripening fruit, you increase the amount of ethylene it releases. Hence, as the proverb says, a bad one of what fruit really can spoil the whole barrel? "

And do you know the answer to this one? "Ros Serey Sothear was a singing superstar in what country, until she vanished in its "killing fields"?"