90% knows the answer to this question: "In which year did Christopher Columbus discover America? "

And do you know the answer to this one? "In the sky, what two objects appear to be the same size, because even though one is 400 times larger, it also 400 times further away?"

74% knows the answer to this question: "If you buy a gander, what will you come home with? "

And do you know the answer to this one? "Oddly, the Beach Boys' breakthrough occurred when Surfin Safari hit it big in what decidedly non- beachy Arizona city?"

85% knows the answer to this question: "What country borders China, Russia and South Korea? "

And do you know the answer to this one? "Which of these African countries is furthest north?"

61% knows the answer to this question: "What is the state capital of Rhode Island? "

And do you know the answer to this one? "What is the predominant color in the logo for Air Canada?"

65% knows the answer to this question: "What does the S stand for the group sometimes abbreviated as BSB? "

And do you know the answer to this one? "What brothers founded a band called the Allman Joys before setting themselves up as the Allman Brothers?"

31% knows the answer to this question: "Louisville International Airport serves which US State? "

And do you know the answer to this one? "Off the coast of which country did the USS Arizona sink?"

43% knows the answer to this question: "What did Robert Burns describe as "gushing entrails bright, like any ditch; and then, o what a glorious sight, warm-reeking, rich"? "

And do you know the answer to this one? "If I'm really, really in the mood to see a 131-foot-tall, 250-ton statue of Genghis Khan on a horse, where should I go?"

88% knows the answer to this question: "Who invented the mercury thermometer? "

And do you know the answer to this one? "Which song by Korean artist Psy became a hit in 2012 after its YouTube video garnered millions of views?"

54% knows the answer to this question: "If Don Quixote were to return to a ridge near Toledo in Castile-La Mancha, he'd find what appropriate renewable energy source? "

And do you know the answer to this one? "What is the common name for the tympanum?"

36% knows the answer to this question: "Created by Louis Diat at New York's Walforf-Astoria, vichyssoise is a "French" soup made from potatoes and what else? "

And do you know the answer to this one? "A blintz is like a crepe, sort of, except that instead of being French, it is associated with whose cuisine?"

44% knows the answer to this question: "What South African-born model/movie star was the guest presenter at the draw for the 2010 World Cup? "

And do you know the answer to this one? "What period of time was the Industrial Revolution?"

39% knows the answer to this question: "Kalua is an underground oven used to cook food, especially pork, in what part of the world? "

And do you know the answer to this one? "Who fled his Peacock Throne into exile in 1979 together with his popular wife?"