52% knows the answer to this question: "Famous for its tacky tourist attractions, where could you get your kicks on, at least according to a Bobby Troup song? "

And do you know the answer to this one? "What is the name of the US' deepest lake?"

65% knows the answer to this question: "Which game-show began in 1950? "

And do you know the answer to this one? "Who was Amelia Earhart?"

75% knows the answer to this question: "What are the tiny blood vessels that connect arteries and veins? "

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?"

42% knows the answer to this question: "In 2008, Barack Obama said that the primary season was about "the past versus" the what? "

And do you know the answer to this one? "What is the word for a group of hounds?"

68% knows the answer to this question: "Which of these was a hit single for Olivia Newton John in 1974? "

And do you know the answer to this one? "In which film did Haley Joel Osment tell us that he sees dead people?"

55% knows the answer to this question: "What is the expected time an organism will live called? "

And do you know the answer to this one? "The fluorine in this binds so tightly to the carbon that it won't stick to anything else, included cooked-in food. What is it?"

39% knows the answer to this question: "The acronym "EU", when referring to a group of European nations, stands for what? "

And do you know the answer to this one? "Which ideological movement gained prominence in the mid-1960s?"

77% knows the answer to this question: "Who is the Spanish Surrealist, who lived from 1904-1989? "

And do you know the answer to this one? "In 1969, who popularized the Paul Anka song that begins with: "And now, the end is near - And so I face the final curtain"?"

94% knows the answer to this question: "In what country did okonomiyaki originate? "

And do you know the answer to this one? "What element does hydrogen combine with to make the compound water?"

66% knows the answer to this question: "Which of these is South Africa particularly famous for being a source of? "

And do you know the answer to this one? "In which city is the Parthenon located?"

69% knows the answer to this question: "The Rolling Stones had which of these hit singles in 1968? "

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

30% knows the answer to this question: "What soft drink giant opened a bottling factory in Afghanistan in 2006? "

And do you know the answer to this one? "The Great Wall of China was built for what reason? "