56% knows the answer to this question: "Who sang the famous song "You're So Vain" (1972)? "

And do you know the answer to this one? "What is the name of the game that gives you a shocking try at being a surgeon?"

38% knows the answer to this question: "What is the most important crop in China? "

And do you know the answer to this one? "The Mokdong Hyperion Tower A, at 840 feet tall, is found where in the world?"

70% knows the answer to this question: "The singer Daniel O'Donnell is from which country? "

And do you know the answer to this one? "What is the capital city of Antarctica?"

94% knows the answer to this question: "What Christmas carol's chorus is "pa-rum-pa-pum-pum"? "

And do you know the answer to this one? "The hit musical that became an Oscar winning movie in 2002 was?"

33% knows the answer to this question: "Which of these is the name of a skin disease, rather than a Tolkien character? "

And do you know the answer to this one? "Which animal comes before Kong in the 80s arcade game?"

51% knows the answer to this question: "What Scottish creature was first spotted in 1933? "

And do you know the answer to this one? "Which region of the world is where Judaism, Christianity, and Islam originated?"

67% knows the answer to this question: "In the canonical version of the Trojan War, the Greeks created a giant wooden what? "

And do you know the answer to this one? "Mohandas Gandhi is known best as this?"

73% knows the answer to this question: "What is the liquid component of blood known as? "

And do you know the answer to this one? "What is botulism?"

32% knows the answer to this question: "What are horizontal and vertical lines on a map called? "

And do you know the answer to this one? "Which of these might you find in a computer?"

30% knows the answer to this question: "What type of material allows electrons to flow freely? "

And do you know the answer to this one? "What was the name of the political movement in 1980's Poland?"

68% knows the answer to this question: "Solve this equation for N: 3N = 90? "

And do you know the answer to this one? "What maths term means for each?"

41% knows the answer to this question: "Which organ is affected by tuberculosis? "

And do you know the answer to this one? "What store is the main sponsor of the Thanksgiving parade in New York City?"