89% knows the answer to this question: "What was the name of the brothers who made the first controlled, sustained flight of a powered aircraft? "

And do you know the answer to this one? "This German printer invented the printing press in 1440."

53% knows the answer to this question: "In "The Great Escape", where were they escaping from? "

And do you know the answer to this one? "What European capital city was once two different towns, one on either side of the Spree River and became two cities again centuries later, when the Communists building a wall around the western half?"

70% knows the answer to this question: "Who sung "These Boots Are Made For Walking"? "

And do you know the answer to this one? "How old was Elvis Presley when he died?"

45% knows the answer to this question: "Who succeeded Neville Chamberlain as British prime minister in 1940? "

And do you know the answer to this one? "In 1924, what was then Petrograd was renamed Leningrad. What is that city called today?"

55% knows the answer to this question: "Shortly after filming a car safety spot, who died on a California highway when his Porsche 550 Spyder collided into a 1950 Ford Tudor coupe that was turning onto Route 41 west of Cholame, California? "

And do you know the answer to this one? "Two Westerns, "The Magnificent Seven" and "A Fistful of Dollars," were inspired by movies about which country's samurai?"

39% 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? "What name did Cardinal Joseph Ratzinger adopt when he became Pope in 2005?"

82% knows the answer to this question: "In the 1940s, Germany was divided into two separate sovereign states. What were they called? "

And do you know the answer to this one? "In what Asian city is Tiananmen Square, which became known in 1989 as a protest site, located?"

75% knows the answer to this question: "Which city is home to a hotel and casino with a half-scale replica of the Eiffel Tower? "

And do you know the answer to this one? "In what US state are the cities of Philadelphia, Pittsburgh and Harrisburg located?"

34% knows the answer to this question: "Which German warship sank after the Battle of the Denmark Straight in 1941? "

And do you know the answer to this one? "It took just 30 seconds on October 26, 1881. The "Gunfight at the OK Corral" took place in a vacant lot, known as lot 2, in block 17 of what Wild West town?"

37% knows the answer to this question: "Who was the famed Italian violin maker that died in 1737? "

And do you know the answer to this one? "Lance Armstrong won titles in which sport before being exposed as a cheat?"

35% knows the answer to this question: "Black and red tartan, similar to a plaid pattern, is a traditional fabric of what country? "

And do you know the answer to this one? "What country does the Mediterranean island Mykonos belong to?"

94% knows the answer to this question: "The onion-domed St Basil's Cathedral sits to the south of Red Square. In what city? "

And do you know the answer to this one? "A narrow body of water that connects two larger bodies of water is called a what?"