30% knows the answer to this question: "Which country is located on the continent of South America? "

And do you know the answer to this one? "What country's flag is called the Union Jack?"

73% knows the answer to this question: "Nobody is sure how Felis silvestris catus makes this sound, and we're not even sure why, but we do know that the vibrations reduce stress in people, and that they occur at a frequency that helps bones heal. What sound is this? "

And do you know the answer to this one? "A 'panatela' is a type of what?"

92% knows the answer to this question: "In which country did Joan of Arc lead an army? "

And do you know the answer to this one? "If you run a shop specializing in magazines, newspapers and other general items, what is your job?"

41% knows the answer to this question: "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986? "

And do you know the answer to this one? "What was President Ford's first name?"

38% knows the answer to this question: "In the 200s AD, what country was broken up into a Three Kingdoms period: the Wu south, the Shu in the west and the powerful Wei in the north? "

And do you know the answer to this one? "What was O.J. Simpson charged with when he was arrested in 1994?"

66% knows the answer to this question: "In which year did the Titanic sink? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "

87% knows the answer to this question: "In 1984, which head of state was murdered by two of their own Sikh bodyguards? "

And do you know the answer to this one? "Captain Joseph Hazelwood was still legally drunk nine hours after what oil tanker got stuck on an Alaskan reef?"

64% knows the answer to this question: "Which musician headlined the Woodstock Festival in 1969? "

And do you know the answer to this one? "Kobe Bryant was born in 1978. Which sport is he famous for playing?"

61% knows the answer to this question: "What country's freedom did David Ben Gurion declare at Independence Hall on Rothschild Boulevard in Tel Aviv, on May 14, 1948? "

And do you know the answer to this one? "What country introduced the first jet fighter, the Messerschmidt Me-262, which first flew in 1944?"

55% knows the answer to this question: "What gas that you breathe, necessary for life, is also dissolved in ocean water? "

And do you know the answer to this one? "What is a large stinging wasp that typically nests in hollow trees?"

51% knows the answer to this question: "Which celebrity bride got married twice in a bikini? "

And do you know the answer to this one? "At what time of year did the Celts believe the Sun stood still for 12 days?"

44% knows the answer to this question: "If you order Australus on a menu, you're actually eating what animal's meat? "

And do you know the answer to this one? "What is the capital of Western Australia?"