49% 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?"

75% 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?"

63% 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?"

31% 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?"

31% knows the answer to this question: "What musician recorded the song 'Heartbreak Hotel' in January, 1956? "

And do you know the answer to this one? "Which is a hit song by Tom Jones?"

51% knows the answer to this question: "The U.S. has states what does Canada have? "

And do you know the answer to this one? "What is the meaning of 'xoxo'?"

47% knows the answer to this question: "Who sang the famous song Black Diamond Bay (1976)? "

And do you know the answer to this one? "What is the only month that can go by without a full moon?"

80% knows the answer to this question: "What character's size 6B ruby slippers sold for $165,000 at auction in June 1988? "

And do you know the answer to this one? "Which music video game uses a peripheral to simulate guitar playing?"

46% knows the answer to this question: "HP and IBM are brands of which product? "

And do you know the answer to this one? "What part of your body is coated with a ring of lymphoid tissue called the tonsils, which fight bacteria, until they're taken out?"

65% knows the answer to this question: "Which of these is the name of a '60s song by Bob Dylan? "

And do you know the answer to this one? "Which part of a bee is also the name of a rock star?"

37% knows the answer to this question: "I Heard It Through the "..." (1968) "

And do you know the answer to this one? "Sealed With A "..." (1962)"

70% knows the answer to this question: "Which of these is actually a famous battle in history? "

And do you know the answer to this one? "What was the only U.S. state that was formerly a kingdom with a ruling monarch?"