83% knows the answer to this question: "What 1939 Detective Comics superhero could run faster than the speed of light? "

And do you know the answer to this one? "Peru, the third largest country in South America, harbors which capital city?"

40% knows the answer to this question: "What is the primary ingredient of a Swiss fondue? "

And do you know the answer to this one? "Finish the country's name: Kingdom of Saudi _______."

84% knows the answer to this question: "Which of these is the first step in the making of a fossil? "

And do you know the answer to this one? "A burro is a small one and an ass is a domesticated one. One what?"

30% knows the answer to this question: "What fruit was mentioned often in the Bible and is also tasty in a "Newton" cookie? "

And do you know the answer to this one? "What vegetable is the German dish of "sauerkraut" made from?"

45% 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? "Noel Gallagher and his younger brother Liam Gallagher became the duelling bad-boy mainstays of what Manchester rock band?"

52% 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?"

66% 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?"

35% 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?"

68% knows the answer to this question: "Where are stem cells produced? "

And do you know the answer to this one? "What branch of science was the focus of the Human Genome Project?"

33% knows the answer to this question: "In 1994, who was elected the first black President of South Africa? "

And do you know the answer to this one? "In what country was Franklin D. Roosevelt born?"

80% 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?"

75% knows the answer to this question: "Which of these is not one of the boroughs that makes up the city of New York? "

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