90% knows the answer to this question: "WWII was also a war of economic power. American and Canadian merchant marines kept Britain supplied, but what German subs were trying to sink them? "

And do you know the answer to this one? "Helmut Kohl was Chancellor of which European giant?"

69% knows the answer to this question: "Who was the creator of the Mongol empire? "

And do you know the answer to this one? "Who was Napoleon Bonaparte?"

46% knows the answer to this question: "Who is Fidel Castro? "

And do you know the answer to this one? "What religion was started by Muhammad?"

55% knows the answer to this question: "What was a charter of liberties given in England by King John in 1215 rather than face civil war? "

And do you know the answer to this one? "Which two letters are used to indicate years that occurred before the birth of Jesus?"

62% knows the answer to this question: "Which language was used across the Roman empire? "

And do you know the answer to this one? "What year did Charles Lindbergh first land in Paris?"

65% knows the answer to this question: "In which decade were Rockabilly music and pompadour hairstyles made popular? "

And do you know the answer to this one? "Which country did the USSR invade in 1979?"

65% knows the answer to this question: "What was the name of the first space shuttle to land on the Moon? "

And do you know the answer to this one? "Whose famous tomb was opened in Egypt in 1922?"

90% knows the answer to this question: "In 1982, 4 streets in which UK city were renamed after the members of the Beatles? "

And do you know the answer to this one? "Bulgaria is located on which continent?"

73% knows the answer to this question: "What ferry sank in the Baltic Sea in 1994? "

And do you know the answer to this one? "Which famous Australian bushranger wore metal armour at his last stand?"

42% knows the answer to this question: "Of these, which was a world leader in the 80s? "

And do you know the answer to this one? "Simone de Beauvoir was born in which country?"

80% knows the answer to this question: "The Great Fire of London occured in which year? "

And do you know the answer to this one? "Who was Carlo Gambino?"

61% knows the answer to this question: "The country Colombia was named for what famous explorer? "

And do you know the answer to this one? "What was the name of the Lakota chief who led the allied Native American tribes with Chief Gall and Crazy Horse at the Battle of the Little Bighorn?"