80% knows the answer to this question: "Which famous movie mogul died in 1966? "

And do you know the answer to this one? "In 1989 there was a student rally for democracy in Tiananmen Square, what country is it in?"

30% knows the answer to this question: "What was the name of the General who led the U.S. forces that were defeated by allied Native American tribes at the Battle of the Little Bighorn? "

And do you know the answer to this one? "The ancient Romans built 'aqueducts' to carry what?"

88% knows the answer to this question: "Karl Marx was influential in which political movement? "

And do you know the answer to this one? "What African-American tennis superstar died of AIDS on Feb. 6, 1993?"

73% knows the answer to this question: "What multi-millionaire owned one of the world's largest independent fleet of ships? "

And do you know the answer to this one? "Which one of these inventions or discoveries came first?"

80% knows the answer to this question: "What country thought it was cursed by God after Boris Godunov murdered Ivan the Terrible's son Dmitry? "

And do you know the answer to this one? "Where were the 1984 Summer Olympic Games held? "

70% knows the answer to this question: "The IRA were mostly active in which part of the UK through the 70s and 80s? "

And do you know the answer to this one? "Roald Amundsen was the first man to reach the South Pole. What was his nationality?"

63% knows the answer to this question: "Dwight D. Eisenhower belonged to which political party? "

And do you know the answer to this one? "Who was the first woman to fly solo across the Atlantic?"

43% knows the answer to this question: "Who is Mikhail Gorbachev? "

And do you know the answer to this one? "What was the first name of Marx, a German communist philosopher?"

55% knows the answer to this question: "Who said 'That's one small step for man; one giant leap for mankind'? "

And do you know the answer to this one? "Which country did St. Patrick help convert to Christianity?"

41% knows the answer to this question: "What is the term for the objective of not spending more money than is taken in by the government? "

And do you know the answer to this one? "What did London's Whitechapel Bell Foundry deliver in August 1752, in time to celebrate Pennsylvania's 50th birthday?"

41% knows the answer to this question: "Which organisation adopted the Arms Trade Treaty in 2013? "

And do you know the answer to this one? "On her marriage in 2005, the Prince of Wales' wife assumed the title of the Duchess of which county?"

66% knows the answer to this question: "What epidemic spread across almost all of Europe in the years 1346-53? "

And do you know the answer to this one? "Where can you find the Chartres Cathedral?"