49% 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? "Finish the name of the electronic New Wave band: The Human ______."

68% 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?"

75% knows the answer to this question: "What is the national sport of Canada? "

And do you know the answer to this one? "Who was Harry S. Truman?"

89% knows the answer to this question: "What is the tenth month of the year? "

And do you know the answer to this one? "Which hot-tempered tennis legend won both Wimbledon and the U.S. Open in 1984?"

35% knows the answer to this question: "Where are stem cells produced? "

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

47% 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? "Which food is in the fruit group?"

78% knows the answer to this question: "Who was William Shakespeare? "

And do you know the answer to this one? "In what American metropolis was the Empire State Building completed in 1931?"

94% 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?"

83% knows the answer to this question: "What are Superior, Huron, Michigan, Erie and Ontario? "

And do you know the answer to this one? "Which of these is not one of the boroughs that makes up the city of New York?"

48% knows the answer to this question: "My husband served as President and I served as Secretary of State. Who am I? "

And do you know the answer to this one? "How many toes would three people have combined?"

90% 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?"

31% knows the answer to this question: "Manchester is a city In what European country? "

And do you know the answer to this one? "On which continent is Singapore located?"