86% knows the answer to this question: "Who invented the telephone? "

And do you know the answer to this one? "What does the abbreviation C.I.A. stand for?"

76% knows the answer to this question: "Where would you find the English Channel? "

And do you know the answer to this one? "What is Japan's highest mountain?"

65% knows the answer to this question: "What name connects the London police and a New York opera company? "

And do you know the answer to this one? "In 1986 July 4th was the celebration of how many years of Independence?"

85% knows the answer to this question: "What was the name of the American inventor who is regarded as the inventor of the light bulb, alongside Sir Joseph Swan? "

And do you know the answer to this one? "What are Superior, Huron, Michigan, Erie and Ontario? "

88% knows the answer to this question: "The "Good Friday Agreement" helped establish peace between England and what other country? "

And do you know the answer to this one? "In 1966, Cevdet Sunay became the fifth president of what country?"

72% knows the answer to this question: "In what country was Franklin D. Roosevelt born? "

And do you know the answer to this one? "In 1994, who was elected the first black President of South Africa?"

32% knows the answer to this question: "What adjective means belonging to or associated with a flower? "

And do you know the answer to this one? "What is the only bird that can fly backwards?"

58% knows the answer to this question: "What branch of science was the focus of the Human Genome Project? "

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

82% knows the answer to this question: "What is the tenth month of the year? "

And do you know the answer to this one? "From this selection, which has the highest population?"

91% knows the answer to this question: "Who was Harry S. Truman? "

And do you know the answer to this one? "What is the national sport of Canada?"

89% knows the answer to this question: "In a Spanish family, who is known as "el padre"? "

And do you know the answer to this one? "What was the surname of the brothers who made the first powered flight?"

85% knows the answer to this question: "Who's missing from the Spice Girls' line up: Posh, Baby, Scary, Sporty, ...?' "

And do you know the answer to this one? "In music, what term describes a note that is neither flat nor sharp?"