80% 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?"

60% 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?"

67% 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?"

46% 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?"

85% 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?"

50% 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?"

68% 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?"

89% 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?"

69% 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?"

90% 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?"

43% knows the answer to this question: "What are "Dixie cups" made from? "

And do you know the answer to this one? "Who released the Windows 8 operating system in 2012?"

35% knows the answer to this question: "If you pay peanuts, you get ... "

And do you know the answer to this one? "Let well ..."