43% knows the answer to this question: "Which of the Great Lakes is the only one named for a US state? "

And do you know the answer to this one? "Tourists often kiss what famous stone in Ireland?"

45% knows the answer to this question: "By definition, what produces a sonic boom? "

And do you know the answer to this one? "What herbal remedy is so named because it blooms around June 24, which is a saint's feast day?"

51% knows the answer to this question: "Getting its name from the Latin word for charcoal, what element is symbolized on the periodic table by the letter C? "

And do you know the answer to this one? "Which young girl helped drive the English from French soil in the 15th century?"

89% 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?"

46% knows the answer to this question: "A 2008 Jasper Johns exhibition exclusively featured 130 works in what dull color? "

And do you know the answer to this one? "A snow leopard is classified as which of these?"

59% knows the answer to this question: "On which continent is Singapore located? "

And do you know the answer to this one? "Which medical term means "not malignant, usually without serious consequences"?"

65% knows the answer to this question: "What was the name of the hurricane that devastated New Orleans and the United States Gulf Coast area in 2005? "

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

73% knows the answer to this question: "Because bakers were worried about shortchanging customers, how many loaves are there in a baker's dozen? "

And do you know the answer to this one? "Which leader of China died in 1976?"

84% knows the answer to this question: "What two-toed mammal is so slow that algae builds up on its fur, and so lazy it doesn't care? "

And do you know the answer to this one? "What Australian island has had carnivorous devils and wolves named for it?"

70% knows the answer to this question: "In what city would you find Hyde Park, as well as Piccadilly, Trafalgar and Belgrave squares? "

And do you know the answer to this one? "If you've flown into Shannon Airport in County Clare, you're in what country?"

46% knows the answer to this question: "The Fragrance Wheel is a classification method used for what type of product? "

And do you know the answer to this one? "Thrust moves a plane forward. What force holds it back?"

64% knows the answer to this question: "How do artists join two pieces of steel when making a sculpture? "

And do you know the answer to this one? "Collectively, what bird is called a gaggle on the water, a skein in the air and a wedge if flying in V-formation?"