40% knows the answer to this question: "What is the difference between 12 and 3? "

And do you know the answer to this one? "A principal duty of active Muslims is to make a pilgrimage to where?"

42% knows the answer to this question: "Which country should you visit if you want to see the Great Wall and Tiananmen Square ? "

And do you know the answer to this one? "Where is the Ho Chi Minh Trail?"

56% knows the answer to this question: "What is the name of the large coral reef off Australia's shore? "

And do you know the answer to this one? "Because perspiration pools in your umbilicus, lint is attracted there and left behind when it dries out. Where?"

84% knows the answer to this question: "Which letter represents 10 in Roman numerals? "

And do you know the answer to this one? "Which President first took office in 1961?"

73% knows the answer to this question: "Add an E to the end of the name of this stringed musical instrument and you get what kitchen utensil that slices food? "

And do you know the answer to this one? "Which of these beers would be darkest and heaviest?"

93% knows the answer to this question: "Johnny Cash and Waylon Jennings were two of the four members of the country supergroup The Highwaymen. Who were the other two? "

And do you know the answer to this one? "What song has the line, "Your kisses lift me higher, like the sweet song of a choir"?"

66% knows the answer to this question: "In 1963, he slipped into a Dallas theatre showing War is Hell, without paying the 90 cent admission. He was arrested, but on a much more serious charge. Who? "

And do you know the answer to this one? "A few years after what war did Cuba become independent?"

80% knows the answer to this question: "The ten-gallon hat actually only holds two or three quarts. How many quarts are in 10 gallons? "

And do you know the answer to this one? "Sodium hydroxide is NaOH, also called caustic acid. And it's also called something else. What?"

43% knows the answer to this question: "What keeps a duck dry even though it spends almost all its time in the water? "

And do you know the answer to this one? "Which of these words relating to employment is correct?"

62% knows the answer to this question: "In what US state is a white person commonly called a Haoli? "

And do you know the answer to this one? "As any Beatles fan knows, what street in St John's Wood, London, was EMI Studios on?"

33% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"

65% knows the answer to this question: "Which country's highest elevation point is Nevado Sajama 6,542 meters and is located in South America? "

And do you know the answer to this one? "Mah Jong is the most common game in which country? "