57% knows the answer to this question: "What juice is used to keep fruits from turning brown due to exposure to air? "

And do you know the answer to this one? "Which of these animals is short-haired, black and docile? "

47% knows the answer to this question: "Which famous actress was born in 1972? "

And do you know the answer to this one? "Who killed John F. Kennedy's presumed assassin Lee Harvey Oswald?"

81% knows the answer to this question: "Which nationality do fried won tons belong to? "

And do you know the answer to this one? "In tech talk what is a "Blackberry"?"

30% knows the answer to this question: "The Emirates Tower Two, at 1014 feet tall, is found where in the world? "

And do you know the answer to this one? "Ben can eat a quarter of a pizza in one minute. How long does it take Ben to eat one and a half pizzas?"

84% knows the answer to this question: "In 1849, Isidore Boudin recreated what local bread, made with such bacteria as Lactobacillus sanfranciscensis? "

And do you know the answer to this one? "The 1950s nuclear testing took place on Bikini Atoll in which body of water?"

49% knows the answer to this question: "What action is similar to whisking but uses faster motion for a longer time? "

And do you know the answer to this one? "What number comes next in this sequence: 8, 16, 32, 64...?"

88% knows the answer to this question: "What kind of cheese is usually found on pizza? "

And do you know the answer to this one? "What adjective that describes people who are angrily resentful, is also a noun that defines beer that is strongly flavored with hops?"

94% knows the answer to this question: "Which best describes a 90 degree angle? "

And do you know the answer to this one? "How much does 12 + 12 equal?"

50% knows the answer to this question: "What branch of chemistry is concerned with the chemistry of living organisms? "

And do you know the answer to this one? "American Lewis Waterman had his in a fountain; Hungarian Georg Biro's was on the ballpoint. What had they invented?"

30% knows the answer to this question: "The medical term "valvuloplasty" is best defined as? "

And do you know the answer to this one? "What word means an injury caused by a sharp, jerking motion?"

93% knows the answer to this question: "Gwen Verdon, Debbie Allen, Christina Applegate and Molly Ringwald all played dancer Charity Valentine in what musical? "

And do you know the answer to this one? "What does 'MTV' stand for?"

88% knows the answer to this question: "In what movie does Hannibal say, "Good evening, Clarice," but never, "Hello, Clarice"? "

And do you know the answer to this one? "What John Travolta film is about a dancer trying to make it on the Broadway stage?"