65% knows the answer to this question: "Which African country's highest elevation point, at 1,489 meters, is Tsodilo Hills? "

And do you know the answer to this one? "Which country was Mary Queen of Scots the Queen of?"

39% knows the answer to this question: "What country held 52 U.S. hostages from 1979 to 1981? "

And do you know the answer to this one? "Which country did the USSR invade in 1979?"

30% knows the answer to this question: "Which word, meaning "the act of bringing goods into a country", is the opposite of export? "

And do you know the answer to this one? "Chiang Kai-shek led which country?"

35% knows the answer to this question: "In what year did the United States become independent from Britain? "

And do you know the answer to this one? "Despite being on the Gulf of Finland, what city was Russia's capital for more than 200 years?"

79% knows the answer to this question: "Which famous figure was assassinated by a Hindu militant on January 30, 1948? "

And do you know the answer to this one? "What Old Russian word was given to President Gorbachev's political reform of publicity, openness and transparency?"

62% knows the answer to this question: "Who was Caravaggio? "

And do you know the answer to this one? "Utility workers in what city found an Aztec calendar stone in 1978?"

61% knows the answer to this question: "What did the provisional Irish Republican Army announce in August of 1994? "

And do you know the answer to this one? "Gideon Sundback patented what clothes fastener in 1914?"

83% knows the answer to this question: "In the Vietnam War, what was the name of the trail that led from North Vietnam to areas close to Saigon? "

And do you know the answer to this one? "What is the name of the old naval punishment where the victim is tied to a rope and dragged underwater from one side of the ship to the other?"

74% knows the answer to this question: "What former Buddhist country was ruled as feudal fiefdom by his monkly lamas, who taxed everything, including being born and leaving town, lived in elaborate castles, and brutally tortured opponents? "

And do you know the answer to this one? "What kind of crafts did the Germans use when they bombarded London from the air in 1915?"

44% knows the answer to this question: "George Tupou V, the King of what Polynesian country, died in 2012? "

And do you know the answer to this one? "The USA created the North American Aerospace Defense Command with which country?"

75% knows the answer to this question: "It is said that Archimedes began to formulate his theories on hydrostatics when the tyrant of Syracuse Hiero II asked him if his crown was pure gold. What did Archimedes say when he realised how he could find out? "

And do you know the answer to this one? "Eight Communist nations (seven after Albania left) were part of a military alliance named for which city, where the treaty was signed in 1955?"

93% knows the answer to this question: "What kind of human cells did scientists successfully clone for the first time in 2013? "

And do you know the answer to this one? "Which of these were two countries we reunified in 1990?"