71% knows the answer to this question: "As the story goes, the US Navy considered using what group's song "In the Navy" in its recruitment ... until somebody pointed out the song's subtext? "

And do you know the answer to this one? "Hell to the no! Who once told Diane Sawyer that "crack is whack," then turned out to be a crack addict?"

39% knows the answer to this question: "Roaches? Bah. Kid's stuff. In the tropics, lizards crawl the walls. Which of these lizards might scrabble up your bedroom wall late at night? "

And do you know the answer to this one? "What dog, called a schutzhund in Germany, was given the more politically correct name "Alsatian" during WWI?"

32% knows the answer to this question: "What author was only popular after his death and married his first cousin? "

And do you know the answer to this one? "What were the cities in Dickens’s A Tale Of Two Cities?"

88% knows the answer to this question: "Comprising about 40% of the salt marsh in the Lower 48, what river's delta provides about a fifth of America's oil supply, as well as a sixth of the fisheries, including shrimp, crabs and crayfish? "

And do you know the answer to this one? "From which country did the United States purchase Alaska?"

84% knows the answer to this question: "Who was the first woman to fly solo across the Atlantic? "

And do you know the answer to this one? "Who was Louis XVI?"

76% knows the answer to this question: "Where is the world's longest wall? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "

82% knows the answer to this question: "If fossil fuels run out which of the following will we still be able to produce? "

And do you know the answer to this one? "What fish will lay her roe in a spawning nest called a redd?"

85% knows the answer to this question: "What was the nickname given to World War I ace pilot Manfred Von Richtofen? "

And do you know the answer to this one? "The people of what nation refer to their homeland as "Espana"?"

64% knows the answer to this question: "Back in the 1970s, which of these items might have been quadraphonic? "

And do you know the answer to this one? "In 2001, what country's aging Luftwaffe pilots claimed to have been the first to break the sound barrier, back in 1945?"

33% knows the answer to this question: "What country borders Laos, Thailand and Vietnam? "

And do you know the answer to this one? "Caraquenos are residents of what country's capital city?"

77% knows the answer to this question: "What did George Washington insist on calling "Federal City" rather than by its official name? "

And do you know the answer to this one? "How did Nikita Khrushchev die?"

94% knows the answer to this question: "What U2 song contains the lyrics, "a freeway like a river cuts through this land"? "

And do you know the answer to this one? "What nickname did Jean-Claude Van Damme pick up, on account of his hometown?"