34% knows the answer to this question: "In the 2007 film "Pirates of the Caribbean: At World's End", where is Jack rescued from? "

And do you know the answer to this one? "Per the James Cain book, and per the twice-made movie, how many times does the postman always ring?"

87% knows the answer to this question: "Which of the following best relates to a roofer? "

And do you know the answer to this one? "What "nationality" was 2002's big fat wedding?"

94% knows the answer to this question: "Who was Richard I? "

And do you know the answer to this one? "Which country unified its East and West sides in 1989?"

66% 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?"

41% 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?"

73% 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?"

45% 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?"

87% 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?"

40% 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?"

93% 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?"

71% 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? "What is an amount of biological material known?"

65% 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?"