66% knows the answer to this question: "Which of these historic figures studied at Kazan University in Russia? "

And do you know the answer to this one? "Who was Leon Trotsky?"

49% knows the answer to this question: "What famous fairy tale writer was German? "

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

58% knows the answer to this question: "What inventor created the first assembly line? "

And do you know the answer to this one? "Which was began in 1959?"

85% knows the answer to this question: "The city of Sao Paulo is located in which continent? "

And do you know the answer to this one? "Which is the most acidic part of the digestive system?"

37% knows the answer to this question: "Finish this line of Gerry Goffin and Carole King lyrics: "Everybody's doin' a brand new dance now - (C'mon baby ___________". "

And do you know the answer to this one? "On the soundtrack of which 60s movie was the classic Simon and Garfunkel track 'Mrs Robinson' used?"

34% knows the answer to this question: "In which country did the Mau Mau Rebellion take place? "

And do you know the answer to this one? "Jules Verne wrote a 1873 novel about going around the world in how many days?"

79% knows the answer to this question: "Who had a hit with "Pretty Woman" in 1964? "

And do you know the answer to this one? "Which group had a hit with "Bohemian Rhapsody" in 1976?"

72% knows the answer to this question: "In which country did Joan of Arc lead an army? "

And do you know the answer to this one? "What very quotable British prime minister never actually called Clement Atlee "a very modest man, who has much to be modest about" or "a sheep in sheep's clothing"?"

53% knows the answer to this question: "A German-born Jewish girl named Anne Frank is best remembered for what during WWII? "

And do you know the answer to this one? "What Mesopotamian city, the capital of a powerful empire from the second millennium BC, did the Bible use as a metaphor of evil?"

84% knows the answer to this question: "The July Revolution of 1830 toppled Charles X in favor of Louis-Philippe. Where? "

And do you know the answer to this one? "Which of these people did Marcus Junius Brutus help kill?"

89% knows the answer to this question: "The most famous gunfight in the history of the Old West took place on October 26, 1881, in Tombstone, Arizona. What is the name of the building where it happened? "

And do you know the answer to this one? "Which Senator was censured by the Senate in 1954?"

86% knows the answer to this question: "Which US state had a gold rush from 1848 to 1855? "

And do you know the answer to this one? "Where would you see a German Zeppelin?"