61% knows the answer to this question: "Opened in 1983, the Seikan Tunnel connected the islands of Honshu and Hokkaido in which country? "

And do you know the answer to this one? "Pittsburgh was named after which British statesman?"

51% knows the answer to this question: "What iconic car was produced by Volkswagen beginning in 1945? "

And do you know the answer to this one? "The Casket Letters suggest that what queen, also known as Mary Stuart, had a hand in killing her second husband, Lord Darnley?"

76% knows the answer to this question: "What was the surname of James, first European explorer to sight Australia? "

And do you know the answer to this one? "Josef Stalin was the leader of which country?"

30% knows the answer to this question: "What novel features a great white whale? "

And do you know the answer to this one? "Who is Billie Jean King?"

33% knows the answer to this question: "What Russian emperor put down the streltsi (a Moscow version of the Beefeaters) after they rebelled while he was abroad in 1690s? "

And do you know the answer to this one? "In the days of the Roman Empire, which luxurious fabric was sold for its weight in gold?"

34% knows the answer to this question: "In which book would you expect to find the characters the Mad Hatter and the March Hare? "

And do you know the answer to this one? "Black Monday in 1987 refers to which of these areas?"

54% knows the answer to this question: "What Russian emperor put down the streltsi (a Moscow version of the Beefeaters) after they rebelled while he was abroad in 1690s? "

And do you know the answer to this one? "In the days of the Roman Empire, which luxurious fabric was sold for its weight in gold?"

35% knows the answer to this question: "What weather phenomenon was the Norse god Thor thought to control? "

And do you know the answer to this one? "Who became the supreme leader of North Korea on December 28, 2011?"

90% knows the answer to this question: "What caused the Great Famine that struck Ireland in 1845? "

And do you know the answer to this one? "What department was established in the 1830s as a branch of the Office of the Commissioner of Patents, to distribute new seeds and plants?"

48% knows the answer to this question: "Outlawed from a Viking settlement in Iceland, who went on instead to settle Greenland? "

And do you know the answer to this one? "What was the name of the Lakota chief who led the allied Native American tribes with Chief Gall and Crazy Horse at the Battle of the Little Bighorn?"

63% knows the answer to this question: "Who was the first American in space? "

And do you know the answer to this one? "In 1935, Germany's Nuremberg Laws codified discrimination against whom?"

64% knows the answer to this question: "Queen Elizabeth II celebrated which anniversary as monarch in 2012? "

And do you know the answer to this one? "In what year did Hitler's Germany invade Poland?"