37% knows the answer to this question: "It has nothing to do with either pizza delivery or an Edward G Robinson movie, but what does the name of Cleopatra's son Caesarion mean? "

And do you know the answer to this one? "Genoa and Venice became rich trading what substance, which Europeans needed to conceal the taste of rotting meat?"

83% knows the answer to this question: "The C in "The OC" is for "County." What conservative California county, home to Richard Nixon, gives us the O? "

And do you know the answer to this one? "What is the general term pertaining to the blood vessels that supply the heart?"

82% knows the answer to this question: "Since sound travels through this gas nearly three times faster than it does through air, inhaling what gas makes you sound all squeaky? "

And do you know the answer to this one? "Where in the human body would you find dentine?"

74% knows the answer to this question: "In 1926, a BBC parody convinced people that anarchists had destroyed what London landmark? "

And do you know the answer to this one? "Which independent country is entirely within the city of Rome?"

58% knows the answer to this question: "Pointe work has been almost exclusively for women since 1830s, when Swedish Italian ballerina Marie Taglioni popularized it. If you are dancing sur les pointes, what are you doing? "

And do you know the answer to this one? "Who makes the Troggs' heart sing and makes everything groovy?"

53% knows the answer to this question: "In the 1250s, the Little Ice Age began, precipitating the Great Famine from 1315-22, which left Europe medically vulnerable to what epidemic from 1347-51? "

And do you know the answer to this one? "To please Queen Amyitis, who was from verdant Medea, Nebuchadnezzar built a hanging garden in what ancient desert kingdom?"

44% knows the answer to this question: "Caused by UV light, what is another name for photokeratitis? "

And do you know the answer to this one? "Halogens get their name from the idea that form salts. Which of these is not a halogen?"

41% knows the answer to this question: "Eve gained knowledge eating this fruit, and according to Voltaire, it gave Newton knowledge of gravity, when said fruit fell from a tree and bonked him on the head. What fruit is this? "

And do you know the answer to this one? "Breathing depends on a partition of muscle and connective tissue that shares its name with what birth control method?"

49% knows the answer to this question: "Drink your milk, or what part of your body will be weakened by osteoporosis? "

And do you know the answer to this one? "What does the "U" in SUV stand for?"

70% knows the answer to this question: "From which eastern European country is this the flag? "

And do you know the answer to this one? "Which country uses this flag?"

86% knows the answer to this question: "Tetanus often is introduced through dirty wounds. By what name is it better known? "

And do you know the answer to this one? "Which of these is smallest?"

87% knows the answer to this question: "According to Ogden Nash, what is "the trouble with a kitten"? "

And do you know the answer to this one? "Jack Sprat is at McDonald's with his wife. What is Jack most likely to order?"