89% knows the answer to this question: "When Usher sings about 'My Boo', who is he talking about? "

And do you know the answer to this one? "The Rupert Holmes hit "Escape" is better known by what name, for the rum-based cocktail in the lyrics that he actually despises, comparing it to diarrheas medicine?"

80% knows the answer to this question: "Who collected a $1 annual salary on his return to Apple, earning a citation in Guinness as the world's worst-paid CEO? "

And do you know the answer to this one? "After beating Garry Kasparov, what computer did IBM dismantle, reportedly using part of it to take reservations for United Airlines?"

40% knows the answer to this question: "What do you add to a watercolour pigment in order to paint? "

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37% knows the answer to this question: "What was the first name of both of the founders of Apple Computers? "

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74% knows the answer to this question: "The Greenwich Meridian passes near which major city? "

And do you know the answer to this one? "What is the current currency of Germany?"

88% knows the answer to this question: "The movie "Ratatouille" is set in which European city? "

And do you know the answer to this one? "What European city has the largest population?"

60% knows the answer to this question: "Which anniversary of man walking on the moon occurred in 2009? "

And do you know the answer to this one? "Which planet did Mariner 4 complete the first flyby past in 1965?"

38% knows the answer to this question: "What is the 2013 movie about a trio of bodybuilders in Florida? "

And do you know the answer to this one? "What is a zucchini also known as?"

52% knows the answer to this question: "Which country was previously called Siam? "

And do you know the answer to this one? "Lord John Russell was the last British prime minister from what political party?"

38% knows the answer to this question: "Where is New Year's called "Hogmanay"? "

And do you know the answer to this one? "The amount of calcium in a given amount of bone is also known as what?"

45% knows the answer to this question: "In what Middle Eastern country are Petra, Karak and the Dead Sea popular tourist destinations? "

And do you know the answer to this one? "Where is the only living coral reef in the continental forty-eight states located?"

47% knows the answer to this question: "Sting famously owns a villa in which of these regions? "

And do you know the answer to this one? "In what year did President Kennedy come into office?"