54% knows the answer to this question: "What animal has the biggest ears, even though they have more to do with keeping it cool than hearing better? "

And do you know the answer to this one? "What song hit #1 in 1964 by Roy Orbison?"

84% knows the answer to this question: "According to color theory, what is the name given to a color which is neither warm nor cool? "

And do you know the answer to this one? "What shape is the Washington, D.C. Department of Defense headquarters which opened in 1943?"

63% knows the answer to this question: "When playing musical instruments, the tones that can be played are called what? "

And do you know the answer to this one? "Naturally enough for somebody who lived in Detroit in the 1950s, where did Berry Gordy work before founding Motown?"

65% knows the answer to this question: "Rogers and Hammerstein had a hit 50s musical about the south of which ocean? "

And do you know the answer to this one? "What film starred Humphrey Bogart as Charlie Allnut?"

40% knows the answer to this question: "What animal is a meat-eating, freshwater fish? "

And do you know the answer to this one? "What is 0.88 as a percentage from 1?"

39% knows the answer to this question: "What is twice 35, plus 30? "

And do you know the answer to this one? "Martha bought a banana for 55p. How much change did she get from her £1 coin?"

85% knows the answer to this question: "What was the name of the famous 1990s space telescope? "

And do you know the answer to this one? "What is 51 doubled, less 10?"

38% knows the answer to this question: "Redwood is a shade of which color? "

And do you know the answer to this one? "Which word used for a press photographer originated in the 60s?"

30% knows the answer to this question: "Michael Phelps swept the board in which sport at the 2008 Olympics? "

And do you know the answer to this one? "What type of government did the USSR have until 1991?"

36% knows the answer to this question: "In what US state can you visit the Everglades? "

And do you know the answer to this one? "Which of the following Presidents died in the state of Texas?"

74% knows the answer to this question: "What is 97 plus 32? "

And do you know the answer to this one? "What is added to 56 to make 99?"

83% knows the answer to this question: "What symbol did Crusaders wear on their clothes in the Middle Ages? "

And do you know the answer to this one? "Jacques Cartier claimed Canada for which country in 1534?"