80% 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? "A field in which rice is grown is called a what?"

88% knows the answer to this question: "What is a link between atoms in a molecule called? "

And do you know the answer to this one? "Where is Jamaica located?"

45% knows the answer to this question: "What is the name of the Secretary of State who began her service under President George W. Bush in 2005? "

And do you know the answer to this one? "What was the name of the Russian jeweller who became famous for his ornate Easter eggs made of precious metals and gemstones?"

30% knows the answer to this question: "Which former First Lady died in 1994, 31 years after her husband was assassinated? "

And do you know the answer to this one? "A square of what every day is said to be good for the heart?"

85% knows the answer to this question: "Which of these animals walks on water? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

66% knows the answer to this question: "In "1001 Arabian Nights", what is the name of the famous sailor? "

And do you know the answer to this one? "Chernobyl can be found in which one of the following locations?"

78% knows the answer to this question: "In architecture, what general type of structure are belfries, minarets, steeples and turrets? "

And do you know the answer to this one? "The medical term "triple zero" refers to what?"

31% knows the answer to this question: "What are the body's smallest blood vessels called? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

36% knows the answer to this question: "What is tripe made from? "

And do you know the answer to this one? "If ground beef is selling for $2.75 per pound, how much would a three-pound package cost?"

79% knows the answer to this question: "What year is ten years after 2001? "

And do you know the answer to this one? "A mole is classified as which type of animal?"

94% knows the answer to this question: "In what American metropolis was the Empire State Building completed in 1931? "

And do you know the answer to this one? "What is the imaginary line that runs around the Earth halfway between the poles called?"

59% knows the answer to this question: "What word is used to describe crops and foodstuffs grown without chemicals? "

And do you know the answer to this one? "Like cats, genets usually kill their prey with a bite to which part of the body?"