89% 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?"

61% 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?"

41% 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?"

87% 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"?"

40% 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?"

52% 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?"

43% 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?"

91% 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?"

36% knows the answer to this question: "Which country has Monaco as its capital? "

And do you know the answer to this one? "What group of animals is warm-blooded and has fur or hair?"

91% knows the answer to this question: "What is 50% of 28, add 12? "

And do you know the answer to this one? "An animal with a very long snout, originating in South and Central America, is known as what?"

51% knows the answer to this question: "In 1940, Italian forces in Libya began attacking British forces in Egypt in order to gain control of a strategically important canal. What is the name of the canal? "

And do you know the answer to this one? "In which month of 2001 was the attack on New York's twin towers?"

61% knows the answer to this question: "What Islamic militant group operating in Afghanistan and western Pakistan was formed in 1994? "

And do you know the answer to this one? "Which Greek city has held the Olympic games twice?"