41% knows the answer to this question: "Which of these was a name commonly given to the 1920s? "

And do you know the answer to this one? "Contrary to popular belief, who didn't compose the Gettysburg Address on the back of an envelope on his way to a battlefield?"

43% knows the answer to this question: "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country? "

And do you know the answer to this one? "Saddam Hussein was the President of which country?"

73% knows the answer to this question: "What powerful family had somebody in Congress every year from 1947 to 2011, and sent Joseph P back in 2013? "

And do you know the answer to this one? "The most famous gunfight in the history of the Old West took place on 26 October 1881 in Tombstone, Arizona. What is the name of the building where it happened?"

71% knows the answer to this question: "Which President of North Korea ordered the execution of his own uncle in 2013? "

And do you know the answer to this one? "Henry VIII had Anne Boleyn executed on what grounds?"

39% knows the answer to this question: "The people of what nation refer to their homeland as "Espana"? "

And do you know the answer to this one? "What was the nickname given to World War I ace pilot Manfred Von Richtofen?"

70% knows the answer to this question: "Who was the most famous female pilot of the early 20th century? "

And do you know the answer to this one? "Which vegetable is used to make sauerkraut?"

76% knows the answer to this question: "What is the process by which wine is exposed to air to "relax" the drink? "

And do you know the answer to this one? "Washington D.C. was originally founded near which river?"

65% knows the answer to this question: "If you divide 37 by 6 and the result is 6 with 1 left, what's the "1" called? "

And do you know the answer to this one? "If Sara gives her son an allowance of $5 each week, how much will she pay him in a year?"

90% knows the answer to this question: "Which fruit, used in jellies, juices and wine, is a major export of Italy? "

And do you know the answer to this one? "Which German ship was sunk in 1941?"

32% knows the answer to this question: "What is the German specialty "bratwurst" in English? "

And do you know the answer to this one? "What does an enthusiastic chef call the outer peel of a citrus fruit, such as a lemon?"

87% knows the answer to this question: "In 1969, she decided to "Stand By Your Man" when she married George Jones, but in 1975, they got a "D-I-V-O-R-C-E." Who is she? "

And do you know the answer to this one? "Meow! Who ended up playing Catwoman in "Batman Returns"?"

54% knows the answer to this question: "What piece of equipment is used by a potter to spin the clay as they shape it into a pottery vessel? "

And do you know the answer to this one? "What is a toy metal spring that tumbles end over end down stairs and even "walks"?"