87% knows the answer to this question: "What is a large area of level ground called? "

And do you know the answer to this one? "Otitis externa is an infection of the ear canal, named for participants in a sport. What is it called?"

94% knows the answer to this question: "What is half of 44, plus 64? "

And do you know the answer to this one? "Who performed "Light My Fire" (1967)?"

97% knows the answer to this question: "What is Hydrogen's chemical symbol? "

And do you know the answer to this one? "What fluid-filled sac surrounds the human embryo?"

94% knows the answer to this question: "In 2001, what country's Luftwaffe pilots claimed to have been the first to break the sound barrier, back in 1945? "

And do you know the answer to this one? "Who was the Duke of Lauenburg?"

97% knows the answer to this question: "What is the highest mountain in Japan? "

And do you know the answer to this one? "What city in Saudi Arabia is regarded as the holiest city in the religion of Islam?"

95% knows the answer to this question: "What playful word describes the fatty streaks found in meat? "

And do you know the answer to this one? "What were the games that were held in Greece to honour the god Zeus called? "

96% knows the answer to this question: "Who sang the famous song "We Will Rock You" (1977) ? "

And do you know the answer to this one? "Who sang the famous song "Take A Chance On Me" (1977) ?"

93% knows the answer to this question: "Hieroglyphics are associated with which of these countries? "

And do you know the answer to this one? "Norway, Sweden, Finland, Denmark and Iceland are also known as what?"

98% knows the answer to this question: "What do the penguins in "Happy Feet" love to do? "

And do you know the answer to this one? "Schindler's "..." (1993)"

94% knows the answer to this question: "In 1997, NASA's Pathfinder space probe lands on the surface of which planet? "

And do you know the answer to this one? "Who killed Abraham Lincoln in 1865?"

97% knows the answer to this question: "What Spanish-speaking nation got its name from its position on the Equator? "

And do you know the answer to this one? "In what year did France and Britain declare war on Germany?"

97% knows the answer to this question: "Ireland's population grew phenomenally because of what New World food, then shrank again when the fungus Phytophthora infestans struck the crop in the 1840s? "

And do you know the answer to this one? "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986?"