66% knows the answer to this question: "Who wrote the original draft of the Declaration of Independence? "

And do you know the answer to this one? "Which of the following is a unit for measuring liquids?"

89% knows the answer to this question: "Where is the Eurotunnel? "

And do you know the answer to this one? "What annual event takes place on the White House lawn each Easter Monday for children?"

30% knows the answer to this question: "The fluorine in this binds so tightly to the carbon that it won't stick to anything else, included cooked-in food. What is it? "

And do you know the answer to this one? "In 2014, 5 people were killed in an explosion at a Mitsubishi plant in which country?"

74% knows the answer to this question: "Janet Reno, Michael J Fox, Muhammad Ali and John Paul II all suffered from what disease? "

And do you know the answer to this one? "What was the name of the currency in France before the euro?"

65% 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?"

52% 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?"

59% 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?"

51% 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?"

30% 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?"

53% 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?"

78% 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?"

35% 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?"