93% knows the answer to this question: "What railway, the world's longest, as of 2010, moves over 5,700 miles of Russia? "

And do you know the answer to this one? "What type of paint uses water as a solvent?"

47% knows the answer to this question: "What would you be looking for in China if you asked for Wanli Changcheng? "

And do you know the answer to this one? "Which symbol means that the quantities on both sides of it are the same?"

80% 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?"

41% 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 _______."

36% 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?"

63% 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?"

32% 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?"

71% 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?"

80% 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?"

85% 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?"

84% 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?"

88% 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?"