41% knows the answer to this question: "In ancient times, what were professional writers called? "

And do you know the answer to this one? "Who was elected president of South Africa in 1994?"

87% knows the answer to this question: "Mount Fuji is the highest point in what country? "

And do you know the answer to this one? "Which of these countries lies between China and Japan?"

44% knows the answer to this question: "What is 18 doubled? "

And do you know the answer to this one? "12 can be divided by 1, 2, 4, 3 and which other number?"

37% knows the answer to this question: "What is a depository containing historical records and documents? "

And do you know the answer to this one? "Who created Facebook?"

53% knows the answer to this question: "Olives are the most important crop in which of these countries? "

And do you know the answer to this one? "The description "chain of subtropical islands, linked by the U.S. Highway 1" best describes?"

52% knows the answer to this question: "36+28+20 equals what number? "

And do you know the answer to this one? "Which of these rivers is located in the U.S.?"

50% knows the answer to this question: "Who was Charles Dickens? "

And do you know the answer to this one? "The D-Day invasions took place in which part of France?"

86% knows the answer to this question: "Which of these is NOT in London? "

And do you know the answer to this one? "What is one of the largest industries in Iceland?"

68% knows the answer to this question: "Who invented the telescope? "

And do you know the answer to this one? "Which of these borders Spain in the north?"

58% knows the answer to this question: "What group had a huge hit with the 1976 song 'Dancing Queen'? "

And do you know the answer to this one? "Which of these is the name of a classic rock band?"

91% knows the answer to this question: "What is a storage device for electricity called? "

And do you know the answer to this one? "The science term "precipitation" is best defined as which of these?"

64% knows the answer to this question: "The first time a woman flew across the Atlantic was in 1928, when she was a passenger on the plane. Later, in 1932, she did it again, this time she was the pilot. "

And do you know the answer to this one? "What does "neutron" mean?"