63% knows the answer to this question: "I'm a rocker from New Jersey who made "Born in the U.S.A." and is known as "The Boss". Who am I? "

And do you know the answer to this one? "Which organ of the body secretes insulin?"

47% knows the answer to this question: "Opened in 1983, the Seikan Tunnel connected the islands of Honshu and Hokkaido in which country? "

And do you know the answer to this one? "How many fingers would four people have on their hands combined?"

80% knows the answer to this question: "What giant dinosaur was so big it could eat a huge Triceratops? "

And do you know the answer to this one? "In what U.S. state can you visit the Everglades?"

63% knows the answer to this question: "What is the US state capital of Tennessee? "

And do you know the answer to this one? "Found in St Peter's Basilica in Rome, the Pieta is the only work I ever signed, along the ribbon around the Virgin's shoulder. Who am I?"

85% knows the answer to this question: "What is 567 take away 65? "

And do you know the answer to this one? "What is a fifth of 40?"

91% knows the answer to this question: "What was the name of the hurricane which hit the US Gulf Coast in August 2005? "

And do you know the answer to this one? "Founded in the 1970s, OPEC was a trade organisation for which industry?"

30% knows the answer to this question: "What iconic car was produced by Volkswagen beginning in 1945? "

And do you know the answer to this one? "Which "H" did Britain hand back to the Chinese in 1997?"

37% knows the answer to this question: "Houston is located in which US state? "

And do you know the answer to this one? "Which soft drink had the slogan "The Friendly Pepper-Upper"?"

60% knows the answer to this question: "In what year was Maggie Thatcher first elected UK Prime Minister? "

And do you know the answer to this one? "What is the name of the part of government that actually produces money?"

91% knows the answer to this question: "A Pharaoh was a ruler of which ancient land? "

And do you know the answer to this one? "In which US state did the Japanese attack Pearl Harbour in 1941?"

89% knows the answer to this question: "Who voted for the first time in the elections for the National Assembly of Kuwait in 2006? "

And do you know the answer to this one? "The Opportunity Rover space craft landed on which planet in 2004?"

94% knows the answer to this question: "What was the first name of murderer and cult leader Manson? "

And do you know the answer to this one? "I am the son of a famous actor, I starred in the film "Fatal Attraction", who am I?"