72% knows the answer to this question: "Who sang the famous song "China Girl" (1983) ? "

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48% knows the answer to this question: "What word refers to "the exchange of money for goods and/or services"? "

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46% knows the answer to this question: "The Grand Canyon is in which country? "

And do you know the answer to this one? "... in all things"

65% knows the answer to this question: "The Magellan Road Mate, Garmin eTrex and TomTom Go are examples of what direction finding device? "

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58% knows the answer to this question: "What is an "unpowered fixed-wing heavier-than-air" craft called? "

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80% knows the answer to this question: "Three feet make one what? "

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51% knows the answer to this question: "What word is used for a number less than zero? "

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76% knows the answer to this question: "Who had a Bad Romance in 2009? "

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54% knows the answer to this question: "What was Boulder Dam renamed as, for the second time, in 1947? "

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59% knows the answer to this question: "After the Battle of Hastings, what did William become known as? "

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78% knows the answer to this question: "Which cathedral city shares its name with a rifle? "

And do you know the answer to this one? "Pierre Trudeau became Prime Minister of which country in 1968?"

74% knows the answer to this question: "Which of these were first developed by the Roman Empire? "

And do you know the answer to this one? "What is the name of the American newspaper heiress who was kidnapped by the Symbionese Liberation Army, an urban militant group she later joined, in 1974?"