37% knows the answer to this question: "Which fraction is the largest? "

And do you know the answer to this one? "What river, the longest on its continent, carries more water than do the longest rivers on every other continent combined?"

61% knows the answer to this question: "Who sang the famous song "Under The Bridge" (1992) "

And do you know the answer to this one? "Who sang the famous song I Need A Lover (1979)? "

72% knows the answer to this question: "Who sang the famous song "Imagine" (1971) "

And do you know the answer to this one? "Who sang the song, "Vogue"?"

43% knows the answer to this question: "What foreign prince married an American film star in 1956? "

And do you know the answer to this one? "What was the unusual first name of Civil War General Jackson?"

72% knows the answer to this question: "What song has the line, "And when you smile the world is brighter, you touch my hand and I'm a king"? "

And do you know the answer to this one? "Her last name, Gudmundsdottir, simply indicates who her dad is, while her first name means "birch" in Icelandic. Who is she?"

63% knows the answer to this question: "Torald Sollmann tried to find an antidote to what horrific gas ... by spraying himself with it? "

And do you know the answer to this one? "Used to treat diabetes, what was the first genetically engineered drug approved by the FDA?"

74% knows the answer to this question: "In which European city is there a famous red-light district? "

And do you know the answer to this one? "What is the name of the digital music service started by Apple in 2001?"

74% knows the answer to this question: "Which of these is Portugal's capital city? "

And do you know the answer to this one? "Dice meat, mix with vegetables and gravy, and cover with mashed potatoes. Bake until the potatoes turn hard and brown. What occupational food have you made? "

32% knows the answer to this question: "What do you call the seed in the middle of a cherry? "

And do you know the answer to this one? "Vienna is the capital of which country?"

87% knows the answer to this question: "What is a picture of a scene at sea or a scene largely including a portion of the sea called? "

And do you know the answer to this one? "What is the total of 9 + 2 + 1?"

78% knows the answer to this question: "What is it called when an object makes a full circular rotation? "

And do you know the answer to this one? "What should a student always do after writing a first draft?"

40% knows the answer to this question: "Which vitamin is often found in citrus fruit? "

And do you know the answer to this one? "What was the name of Prince's hit 1984 movie?"