79% knows the answer to this question: "Who did Barack Obama marry in 1992? "

And do you know the answer to this one? "What was the name of the American inventor who is regarded as the inventor of the light bulb, alongside Sir Joseph Swan?"

77% knows the answer to this question: "Why is your transmission important to your car? "

And do you know the answer to this one? "What country's president now lives in Malacanang Palace, which once had a mural depicting Ferdinand Marcos as a Tarzan figure?"

84% knows the answer to this question: "Who sang the famous song "In The Air Tonight" (1981) ? "

And do you know the answer to this one? "Who sang the famous song "Fernando" (1975) ?"

58% knows the answer to this question: "Who recorded the hit single "Mandy" in 1975? "

And do you know the answer to this one? "Which of these "pies" is a Don McLean song that may be about Buddy Holly, but is absolutely not the name of Holly's last plane?"

81% knows the answer to this question: "Which of these ingredients is used to make beer? "

And do you know the answer to this one? "What racial strife affected South Africa in the 20th century?"

64% knows the answer to this question: "Who sang the famous song "Time After Time" (1984) ? "

And do you know the answer to this one? "Who sang the famous song "I Want To Break Free" (1984) ?"

83% knows the answer to this question: "The Louvre is located in what country? "

And do you know the answer to this one? "According to the whites, whose idea of heaven was the "happy hunting grounds"?"

90% knows the answer to this question: "Which book by J. R. R. Tolkien did not contain excerpts of the 2007 book "The Children of Hurin"? "

And do you know the answer to this one? "What 2006 best-selling book is a third volume which explores a President's wartime decisions?"

55% knows the answer to this question: "What would you call a black and orange bird that eats fruit and nectar? "

And do you know the answer to this one? "What exists around a magnet?"

84% knows the answer to this question: "Which of the following office supplies is most likely to be the smallest? "

And do you know the answer to this one? "What animal is a meat-eating, freshwater fish?"

57% knows the answer to this question: "What country, which invented rockets, sent Lieutenant-Colonel Yang Liwei to space in a rocket in 2003? "

And do you know the answer to this one? "Nicolas-Louis de Lacaille named a Southern Hemisphere constellation for a device he probably used to find it. What was this?"

53% knows the answer to this question: "What is the method of making an image with smoke called? "

And do you know the answer to this one? "Who was Julius Caesar?"