34% knows the answer to this question: "Which Asian country exploded a nuclear bomb underground in 2013? "

And do you know the answer to this one? "In 2013, North Korea pulled out of a 60-year armistice with what country?"

77% knows the answer to this question: "What title does the leader of Canada hold? "

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

31% knows the answer to this question: "Which of the following Presidents' First Lady was named Barbara? "

And do you know the answer to this one? "Who was credited with inventing the double-edged safety razor in 1901?"

45% 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? "Who was prime minister of Britain through most of World War II?"

41% knows the answer to this question: "The Kievan Rus were overwhelmed by the Golden Horde, which included what Turkic people, who share their name with both a sauce that's tasty on fish, as well as with the hard stuff that builds up on your teeth, if you don't brush afterward. What is it? "

And do you know the answer to this one? "Which country's parliament removed Viktor Yanukovych as President in 2014?"

43% knows the answer to this question: "In what current U.S. state did the Japanese attack on Pearl Harbor occur? "

And do you know the answer to this one? "What is the name of the 1949 international agreement that regulates the treatment of those wounded in war, and the basic rights of prisoners of war?"

79% knows the answer to this question: "Who was Julius Caesar? "

And do you know the answer to this one? "Where did the IRA declare a cease fire in 1994?"

49% knows the answer to this question: "These famous brothers both had F as a middle initial, standing for Fitzgerald or Francis, respectively. Who? "

And do you know the answer to this one? "Whose famous tomb was opened in Egypt in 1922?"

52% knows the answer to this question: "Whose famous tomb was opened in Egypt in 1922? "

And do you know the answer to this one? "In 16th- and 17th-century Europe, what class of people found ballroom dancing a popular pastime?"

57% knows the answer to this question: "A NASA deep space probe's ion propulsion was inspired by the otherwise awful episode Spock's Brain, of what TV series? "

And do you know the answer to this one? "After World War II, into which parts was Germany divided?"

34% knows the answer to this question: "Which country sits between Norway and Finland? "

And do you know the answer to this one? "Gingivitis is minor but can lead to the more serious periodontitis, affecting what body part?"

94% knows the answer to this question: "People who live in glass ... should not throw stones "

And do you know the answer to this one? "There is nowt so queer as …"