72% knows the answer to this question: "Finish The Lyric: "Yesterday, all my troubles"? "

And do you know the answer to this one? "Olga Korbut swept the board in which sport at the 1972 Olympics?"

56% knows the answer to this question: "How many in a dozen? "

And do you know the answer to this one? "What body of water touches the eastern coast of Mexico?"

69% knows the answer to this question: "Which U.S. President was forced to resign as a result of the Watergate scandal? "

And do you know the answer to this one? "In ancient Rome, what value was X?"

61% 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?"

45% knows the answer to this question: "What shape is the Washington, D.C. Department of Defense headquarters which opened in 1943? "

And do you know the answer to this one? "What is 93 doubled, plus 7?"

66% 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? "In the musical "Oklahoma," what is "as high as an elephant's eye"?"

93% 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? "Elvis moved to Memphis in which US state when he was 13?"

66% knows the answer to this question: "What animal is a meat-eating, freshwater fish? "

And do you know the answer to this one? "In which city were there protests in Tiananmen Square in 1989?"

67% 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?"

58% 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?"

84% knows the answer to this question: "Which word used for a press photographer originated in the 60s? "

And do you know the answer to this one? "Redwood is a shade of which color?"

51% 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?"