63% 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?"

39% knows the answer to this question: "The pterosaurs, often called pterodactyls, weren't dinosaurs, largely for what reason? "

And do you know the answer to this one? "Which of these animals would most interest an ornithologist?"

30% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"

72% knows the answer to this question: "What field of business was businesswoman Estee Lauder in? "

And do you know the answer to this one? "Mix whiskey, sweet vermouth and bitters, top with a cherry and you have a cocktail that shares a name with what New York borough?"

38% knows the answer to this question: "Who sang the famous song "Man Who Sold The World" (1970) "

And do you know the answer to this one? "Who sang the famous song "Black Night" (1970)"

95% knows the answer to this question: "In 2013, terrorists took over 800 people hostage at a gas plant in what African country? "

And do you know the answer to this one? "This football term is defined as "the area behind the offensive line, where the quarterback is protected"?"

37% knows the answer to this question: "Which medical term means "not malignant, usually without serious consequences"? "

And do you know the answer to this one? "What is an electrical tracing of the heartbeat or heart rhythm called?"

37% knows the answer to this question: "Which European country was gripped by pro-EU protests in 2013? "

And do you know the answer to this one? "Who was Josef Mengele?"

74% knows the answer to this question: "Who did "Prince Charming" awaken with a kiss after she was fed a poisonous apple? "

And do you know the answer to this one? "Which one of these words means filled with joy?"

50% knows the answer to this question: "What is the missing word: Nor Hell a Fury, like a ... scorn'd "

And do you know the answer to this one? "What is the missing word: A fool and his money are soon ...."

38% knows the answer to this question: "Which of the following is a unit for measuring liquids? "

And do you know the answer to this one? "Who wrote the original draft of the Declaration of Independence?"

46% knows the answer to this question: "In which century did the Six Day Arab-Israeli War take place? "

And do you know the answer to this one? "The Austin-Ball A.F.B.1 aircraft was used predominantly by which country in World War I?"