44% knows the answer to this question: "What is the main ingredient of guacamole (and also the ingredient for which it is named in Nahuatl)? "

And do you know the answer to this one? "What kind of bean is used to make tofu?"

80% knows the answer to this question: "Which 1970s TV soap, starring Larry Hagman, debuted on TV in 1978? "

And do you know the answer to this one? "What is the name of Canada's national airline?"

52% knows the answer to this question: "The cranium is better known as the what? "

And do you know the answer to this one? "What is a young kangaroo called?"

61% knows the answer to this question: "Which of these rocks is hard and impermeable? "

And do you know the answer to this one? "Robert Doisneau is famous for an image of two people, doing what on a crowded Paris street in 1950?"

84% knows the answer to this question: "On which continent did World War I first begin? "

And do you know the answer to this one? "Which type of warfare is particularly associated with World War I?"

38% knows the answer to this question: "What is the art of folding paper into shapes, such as flowers and animals, called? "

And do you know the answer to this one? "What is the saltiest water in the world, nine times as salty as the ocean, and so salty you can float in it?"

56% knows the answer to this question: "What was the name of Barbie's boyfriend, introduced onto the toy market in 1961? "

And do you know the answer to this one? "I've had the time of my life with what 1987 movie, the first film to sell more than a million copies on home video?"

58% knows the answer to this question: "Chiropody is the old name for podiatry, a medical speciality involving what? "

And do you know the answer to this one? "Proverbially, "it takes two" to do what dance of Argentinean origin?"

49% knows the answer to this question: "Which historical figure was a prince of Bismarck? "

And do you know the answer to this one? "Where was Queen Elizabeth II crowned?"

31% knows the answer to this question: "To make an egg carton caterpillar, what would you use for its antennae? "

And do you know the answer to this one? "Which instrument is Antonio Stradivari famous for making?"

34% knows the answer to this question: "Who appeared on the first Playboy cover in 1953? "

And do you know the answer to this one? "Which of these countries have Autobahn's?"

58% knows the answer to this question: "What is meant by the term "drapery"? "

And do you know the answer to this one? "Skewer a dead animal on a spit and rotate it over a fire. It's especially yummy with poultry and pigs. What cooking technique is this?"