80% knows the answer to this question: "A whale breathes air through blowholes, which are located on which part of its head? "

And do you know the answer to this one? "As of 2006, who is the only US President to have resigned from office?"

77% knows the answer to this question: "What city were Christians and Muslims fighting over during the Crusades? "

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

62% knows the answer to this question: "What is 56 times 3? "

And do you know the answer to this one? "Anthony Perkins most famous role to date was Norman Bates from what film?"

38% knows the answer to this question: "Which of the following animals is a mammal? "

And do you know the answer to this one? "Macedon was an ancient country in which modern country?"

92% knows the answer to this question: "What kind of doctor was Dr Martin Luther King Jr? "

And do you know the answer to this one? "Snoop Dogg was born in 1971. What is he famous for?"

37% knows the answer to this question: "Which of these States does not fall into the Bible Belt? "

And do you know the answer to this one? "A popular new computer was introduced in 1984 named for what kind of apple?"

62% knows the answer to this question: "What is the most flexible muscle in the body? "

And do you know the answer to this one? "What was Charles Lindbergh's plane called?"

83% knows the answer to this question: "What is 4 times 8, add 50? "

And do you know the answer to this one? "John Lennon married an artist from which country in the late 1960s?"

32% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "How many years for a bicentennial celebration?"

72% knows the answer to this question: "What is the name of the spice that grows as a tall, tropical green grass with a lemony taste? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

66% knows the answer to this question: "Who died 27 years to the day after Wild Bill Hickok and is buried next to him in the Mount Moriah cemetery in Deadwood? "

And do you know the answer to this one? "What US city near Lake Tahoe bills itself as "the biggest little city in the world" but is best known as a good place to get a divorce?"

71% knows the answer to this question: "What was the first name of 50s actress Ms Mansfield? "

And do you know the answer to this one? "The Mini car was launched in which country in 1959?"