86% knows the answer to this question: "... on the Roof "

And do you know the answer to this one? "A Star Is …"

48% knows the answer to this question: "What war tactic or way of fighting was commonly used on the Western Front in the First World War? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

83% knows the answer to this question: "The Warner Brothers character Sylvester may have been named for Felis sylvestris sylvestris, his wild European cousin. What is he? "

And do you know the answer to this one? "Up to 50 miles wide but generally less than a foot deep, what Florida marsh is known as the River of Grass?"

79% knows the answer to this question: "By what name is aerial combat often called? "

And do you know the answer to this one? "Rapid eye movement and slow wave are two deep phases of what activity?"

50% knows the answer to this question: "Ikea Monkey was a rhesus monkey in a coat who got loose in a parking lot in North York in what Canadian city? "

And do you know the answer to this one? "Which of the following is not a major country in North America? "

56% knows the answer to this question: "Some 1600 black, German and Irish people were evicted from such neighborhoods as Seneca Village, Harsenville and the Piggery District to build what New York City park? "

And do you know the answer to this one? "Botswana is located in which continent?"

44% knows the answer to this question: "In which of the following items are a good source of fiber? "

And do you know the answer to this one? "Which single of The Bangles features hieroglyphics on the cover?"

61% knows the answer to this question: "Which of these rivers is not in the USA? "

And do you know the answer to this one? "Who gave her son Prince Charles the customary title of Prince of Wales?"

50% knows the answer to this question: "What is a famous statue in Egypt that has the body of a lion and the head of a man? "

And do you know the answer to this one? "Which European city is home to Charles de Gaulle Airport?"

80% knows the answer to this question: "If you were in a Mexican style restaurant, which of these may be on the menu? "

And do you know the answer to this one? "Which food is in the vegetables group?"

74% knows the answer to this question: "Patron is a luxury brand of what Mexican booze, and is sold in hand-blown individually numbered bottles? "

And do you know the answer to this one? "Which U.S. bridge were bicycles permitted to cross for the first time in 1970?"

45% knows the answer to this question: "Complete the name of this Paul Simon song. ________ Fair "

And do you know the answer to this one? "Per the Stealers Wheel song title, where are you if there are clowns to the left of you and jokers to the right?"