49% knows the answer to this question: "Mao Zedong was the leader of which country during the 20th century? "

And do you know the answer to this one? "What was the name of the first prototype tank created in World War I?"

41% knows the answer to this question: "Complete the name of the philosopher. Karl _____. "

And do you know the answer to this one? "What city in Portugal was selected as European Capital of Culture in 1994?"

40% knows the answer to this question: "Muhammad Ali refused to fight in which war? "

And do you know the answer to this one? "What was the name of Franklin Pierce's father?"

57% knows the answer to this question: "Prince Rainier III of Monaco married which Hollywood actress? "

And do you know the answer to this one? "Which animal famously held special significance for the ancient Egyptians?"

87% knows the answer to this question: "How many years on the throne did Queen Elizabeth II celebrate in 2002? "

And do you know the answer to this one? "Umkhonto we Sizwe, meaning "Spear of the Nation," was the military wing of what organization?"

38% knows the answer to this question: "Napoleon was the leader of which country? "

And do you know the answer to this one? "What happen in Tiananmen Square in 1989?"

72% knows the answer to this question: "Geli Raubal had commited suicide on September 18th 1931, but who was her well known uncle? "

And do you know the answer to this one? "What was the name of the Monaco prince who married Grace Kelly in 1956?"

76% knows the answer to this question: "Otto von Bismarck was a statesman from which country? "

And do you know the answer to this one? "What Roman town was destroyed by the eruption of Mt. Vesuvius?"

46% knows the answer to this question: "Hampton Court Palace is said to be haunted by Katherine Howard, the fifth wife of what king, whose home the palace was? "

And do you know the answer to this one? "Papier-mache means "mashed" what in French? "

91% knows the answer to this question: "In which decade were robbers Bonnie and Clyde active? "

And do you know the answer to this one? "Silvio Berlusconi was a controversial Prime Minister of which country?"

91% knows the answer to this question: "Martin Luther was excommunicated from which church in 1521? "

And do you know the answer to this one? "Tutankhamun became pharoah of Egypt when he was how many years old?"

72% knows the answer to this question: "What is the top court in the USA called? "

And do you know the answer to this one? "Who was the first emperor of the Roman Empire?"