95% knows the answer to this question: "Louisville International Airport serves which US State? "

And do you know the answer to this one? "Katie Perry married which comedian in 2010?"

82% knows the answer to this question: "What is the Largest US state? "

And do you know the answer to this one? "Where can you find the Chartres Cathedral?"

34% 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?"

48% knows the answer to this question: "Which song by Korean artist Psy became a hit in 2012 after its YouTube video garnered millions of views? "

And do you know the answer to this one? "In which century did both World Wars occur?"

85% knows the answer to this question: "What is the name for a railing along a staircase, used to keep people from falling? "

And do you know the answer to this one? "What language is spoken in France?"

74% knows the answer to this question: "What is the national winter sport of Canada? "

And do you know the answer to this one? "The phrase 'c'est la vie' comes from the national language of which European country?"

49% knows the answer to this question: "What did Henry Royce and Charles Rolls become famous for constructing? "

And do you know the answer to this one? "In which European country are the cities of Florence and Turin?"

62% knows the answer to this question: "Which classic song has the opening line, 'Start spreading the news'? "

And do you know the answer to this one? "What is the typical end to a meal of Chinese take-out?"

50% 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?"

43% knows the answer to this question: "The Roman god of the sea was named what? "

And do you know the answer to this one? "Where was the Cullinan Diamond found in 1905?"

63% knows the answer to this question: "What Pink Floyd album features the often-played-together double song Brain Damage/Eclipse? "

And do you know the answer to this one? "Split is what European country's largest coastal city?"

42% knows the answer to this question: "With a name that means nut shell in French, what word is defined as a thin slice, such as veal or salmon? "

And do you know the answer to this one? "Created by Louis Diat at New York's Walforf-Astoria, vichyssoise is a "French" soup made from potatoes and what else?"