41% knows the answer to this question: "Which of the following best relates to a roofer? "

And do you know the answer to this one? "Which of these animals is not a predator of a rabbit?"

57% knows the answer to this question: "What was the name of the British admiral who was victorious, but mortally wounded at the Battle of Trafalgar? "

And do you know the answer to this one? "Who had the hit 60's song "(I Can't Get No) Satisfaction" on London?"

88% 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? "In Brazil, fejoda is this pig part, pickled. Americans eat it as trotters. What pig part is it?"

44% 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? "A piece of wood from the apple tree that supposedly inspired my theory of gravity went up to space with astronaut Piers Sellers. Who am I?"

82% 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?"

60% 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?"

93% 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? "Which of these B's is the chemical element?"

60% 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?"

35% 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?"

70% 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?"

62% knows the answer to this question: "With no middle ear, these animals can't really hear, but they can be trained to follow the movements of a flute. What are they? "

And do you know the answer to this one? "In Brazil, fejoda is this pig part, pickled. Americans eat it as trotters. What pig part is it?"

78% knows the answer to this question: "Which city is known for its trams? "

And do you know the answer to this one? "Remembered for uttering "I have lost myself," a mental patient named Auguste D was the first person diagnosed with disease?"