48% knows the answer to this question: "What vegetable crop do we pick and eat the ears of? "

And do you know the answer to this one? "What is the name of the pole around which British children dance on May Day?"

69% knows the answer to this question: "In what ocean would you most likely find glaciers floating? "

And do you know the answer to this one? "In what Gioachino Rossini opera is an apple on Jemmy's head used for target practice?"

30% knows the answer to this question: "In Barry Manilow's song "Copa Cabana" he sings about a showgirl. What is her name? "

And do you know the answer to this one? "Who paid Soul Train dancers Geron "Casper" Candidate and Cooley Jackson to teach him the Moonwalk, which he refined for a Motown appearance?"

90% knows the answer to this question: "Who introduced processed cheese in 1915? "

And do you know the answer to this one? "Which famous actor died in 1973?"

32% knows the answer to this question: "Finish the title of Billy Joel's signature song: "Piano ______". "

And do you know the answer to this one? "Jadarite is a borosilicate with sodium, lithium and fluorine, which happens to be the formula given to what imaginary substance in Superman Returns?"

78% knows the answer to this question: "Which of these words means "to examine carefully"? "

And do you know the answer to this one? "What is the capital of the Philippines?"

52% knows the answer to this question: "What do farmers called chopped feed and grain, found in airtight silos? "

And do you know the answer to this one? "In what country was the famous artist Leonardo da Vinci born?"

92% knows the answer to this question: "2012 marked the one-year anniversary of the death of which terrorist leader? "

And do you know the answer to this one? "In India, the enormous, beautiful tomb of Shah Jahan's wife is called what? "

30% 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? "Which of these devices would you most likely use to listen to music?"

47% knows the answer to this question: "Anne Sheridan and Ronald Reagan were purportedly the original choices for the Bogart and Bergman roles in what movie? "

And do you know the answer to this one? "Robert Hunt painted his son William fishing off a crescent moon, and this became what movie company's logo?"

48% knows the answer to this question: "The Cape Colony's chief gemologist said that Schalk van Niekerk's diamond was just a pebble. Where was he? "

And do you know the answer to this one? "What country is directly to the north of Vietnam?"

75% knows the answer to this question: "A chateau is most associated with which country? "

And do you know the answer to this one? "LAX is an airport in which city?"