88% knows the answer to this question: "What is the capital of Japan and the most populous metropolitan area in the world? "

And do you know the answer to this one? "The International Group for Historic Aircraft Recovery may have found whose bones on Nikumaroro, an island in the Pacific nation of Kiribati?"

40% knows the answer to this question: "What is the name of the spice that grows as a tall, tropical green grass with the taste of a yellow fruit? "

And do you know the answer to this one? "What does an enthusiastic chef call the outer peel of a citrus fruit, such as a lemon?"

72% knows the answer to this question: "What is the head of the U.S. Supreme Court called? "

And do you know the answer to this one? "By definition, which of these will you not find on a BLT sandwich?"

92% knows the answer to this question: "What medical name describes the spasmodic twitching of a muscle or group of muscles? "

And do you know the answer to this one? "Which bone is the longest in an adult human?"

57% knows the answer to this question: "What do all animals, including dinosaurs and humans, need for energy and growth? "

And do you know the answer to this one? "What simple line drawings do people use to represent the electric flow?"

38% knows the answer to this question: "Finish the country's name: Democratic Socialist Republic of Sri _______. "

And do you know the answer to this one? "What were Enigma machines used for during World War II?"

39% knows the answer to this question: "What are horizontal and vertical lines on a map called? "

And do you know the answer to this one? "Out of 967 people, 234 are left handed. How many are right handed?"

68% knows the answer to this question: "Vostok 1 was the first manned space flight by which country? "

And do you know the answer to this one? "Mark Spitz won 7 Olympic golds in which sport in 1972?"

38% knows the answer to this question: "How many months in a century? "

And do you know the answer to this one? "What is 8 multiplied by 7?"

61% knows the answer to this question: "The production of what starchy side dish is big business in China and Japan? "

And do you know the answer to this one? "In which sport did Ben Hogan win the Masters competition in 1951?"

80% knows the answer to this question: "As a nocturnal predator, what attribute aids the cat in its night-time hunt? "

And do you know the answer to this one? "Areas of low pressure caused when air rises are known as what?"

36% knows the answer to this question: "The singer Daniel O'Donnell is from which country? "

And do you know the answer to this one? "The ancient Egyptian civilization was based around which river?"