63% knows the answer to this question: "What car manufacturer was founded in Germany? "

And do you know the answer to this one? "What sugar-regulating human hormone was first isolated in 1922?"

49% knows the answer to this question: "The failure of what vegetable crop lead to the Irish Famine in 1845? "

And do you know the answer to this one? "The Houses of Parliament in London consist of the House of Commons & which other 'House'?"

43% knows the answer to this question: "Rocky Marciano retired undefeated from which sport in 1956? "

And do you know the answer to this one? "Who gave her son Prince Charles the customary title of Prince of Wales?"

69% knows the answer to this question: "A shortage of what, led 1940's women to paint seams on the back of their legs? "

And do you know the answer to this one? "What was the name of the Hungarian-born American magician who is famous for his sensational escape acts?"

54% knows the answer to this question: "Who sings 'Hound Dog'? "

And do you know the answer to this one? "What band was formed through the merger of LA Guns and Hollywood Roses?"

84% knows the answer to this question: "Florence Nightingale was famous in which field of medicine? "

And do you know the answer to this one? "What is a smaller copy of a building, often made to scale, called?"

36% knows the answer to this question: "What kid show's cover of Mambo #5 somehow hit #1 in Britain, with such lyrics as "a little bit of tiling on the roof"? "

And do you know the answer to this one? "What actor, known for wearing a cowboy hat on TV, collected some 4,000 hats, including five that Ronald Reagan gave him?"

77% knows the answer to this question: "Who sang the famous song ”I Want to Hold Your Hand” (1963)? "

And do you know the answer to this one? "Who sang the famous song "Yellow Submarine" (1966)? "

58% knows the answer to this question: "A fish-eating bird with a huge pouched bill is known as what? "

And do you know the answer to this one? "If a human body does not consume enough food it can become what?"

34% knows the answer to this question: "Which of these is a city in Italy? "

And do you know the answer to this one? "What item of clothing was blue suede, according to Elvis?"

82% knows the answer to this question: "Finish the band name: The Moody ______. "

And do you know the answer to this one? "Of which country is Nova Scotia a part?"

57% knows the answer to this question: ""I Want to Hold Your Hand" was the first No 1 hit in the US for which British band? "

And do you know the answer to this one? "What did Cassius Clay change his name to in 1964?"