89% knows the answer to this question: "On November 22, 1963, who was shot and killed while riding in a Lincoln Continental? "

And do you know the answer to this one? "The description "build as an amphitheater that would be unmatched in size" best describes what?"

70% knows the answer to this question: "Which country music star recorded the most famous version of 'Ring Of Fire'? "

And do you know the answer to this one? "What is a person who hails from Liverpool called?"

30% knows the answer to this question: "What is the more common term for seasonal allergic rhinitis? "

And do you know the answer to this one? "What is the name for acute infection of the appendix?"

33% knows the answer to this question: "The 'V & A' refers to which London museum? "

And do you know the answer to this one? "What form of currency (money) is used in Italy? "

46% knows the answer to this question: "Back in the 1970s, why might you (or maybe your dad) have had an eight-track cartridge in the car? "

And do you know the answer to this one? "Which of these people swam for the United States in the 2004 Olympics?"

86% knows the answer to this question: "What song hit #1 in 1965 by Tom Jones? "

And do you know the answer to this one? "The C in "The OC" is for "County." What conservative California county, home to Richard Nixon, gives us the O?"

76% knows the answer to this question: "What was the first name of ex-First Lady Roosevelt, who died in 1962? "

And do you know the answer to this one? "From West Africa, Synseplaum dulcificum is called miracle berry, and its key ingredient, miraculin, produces what effect, one especially handy if you don't like lemons?"

82% knows the answer to this question: "Vitamin D deficiency can lead to which disease? "

And do you know the answer to this one? "A painting of an apple, a book and flowers would be known as what?"

67% knows the answer to this question: "What is the term for squashing dough with your hands to make it smooth and elastic? "

And do you know the answer to this one? "In which capital city would you find the Louvre?"

42% knows the answer to this question: "Before he was overthrown, Juan Peron planned to inter what wife of his in a monument larger than the Statue of Liberty, depicting a descamisado peasant? "

And do you know the answer to this one? "During what war did the two Battles of Marne, the Battle of Mulhouse and the Battle of the Somme take place?"

69% knows the answer to this question: "Which country supplied 80% of the world's coffee in the 1920s? "

And do you know the answer to this one? "What was the nickname of President Gerald Ford?"

44% knows the answer to this question: "Which of these UK cities is closest to Big Ben? "

And do you know the answer to this one? "Who was defeated at the battle of Waterloo?"