87% knows the answer to this question: "In "Robinson Crusoe", where is Robinson Crusoe stranded? "

And do you know the answer to this one? "Which city is known for its trams?"

48% knows the answer to this question: "According to the 1965 film, what are "the hills alive with"? "

And do you know the answer to this one? "What does the abbreviation NASA stand for?"

79% knows the answer to this question: "Which of these ingredients is used to make beer? "

And do you know the answer to this one? "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?"

67% knows the answer to this question: "What is edible as a young shoot but is better food for pandas when it's grown bigger? "

And do you know the answer to this one? "Where is your funny bone?"

69% knows the answer to this question: "What service employed such teenager couriers as Buffalo Bill Cody and Wild Bill Hickok, who raced for ten days, carrying the mail 1800 miles? "

And do you know the answer to this one? "Thanks in part to British imperial policy, by 1905, about a quarter of Chinese men were addicted to what narcotic, made from the latex of immature poppy seedpods?"

89% knows the answer to this question: "Who is Neil Armstrong? "

And do you know the answer to this one? "Which country was created in 1971?"

31% knows the answer to this question: "If you are getting rid of a disease, what are you doing to it? "

And do you know the answer to this one? "What does "BMI" stand for?"

42% knows the answer to this question: "Diana Ross fronted which group? "

And do you know the answer to this one? "In '80s pop music, which surname is shared with Cat and Shakin'?"

58% knows the answer to this question: "Moscow is the capital of what very large European nation? "

And do you know the answer to this one? "Wolfgang Amadeus Mozart is known for being which one of the following?"

67% knows the answer to this question: "In which major world event was Britain involved between 1914 and 1918? "

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

66% knows the answer to this question: "Where are your sinuses located? "

And do you know the answer to this one? "What helps reduce tooth decay?"

61% knows the answer to this question: "Which country should you visit if you want to see the Great Wall and Tiananmen Square ? "

And do you know the answer to this one? "Where is the Ho Chi Minh Trail?"