81% knows the answer to this question: "Fred, Wilma, Betty and Barney were characters in which 60s cartoon? "

And do you know the answer to this one? "What country is NBA basketball player Yao Ming originally from?"

94% knows the answer to this question: "The world's 1500 giant pandas are found in the western area of what country, where their name is xiong mao, meaning "bear cat"? "

And do you know the answer to this one? "Because perspiration pools in your umbilicus, lint is attracted there and left behind when it dries out. Where?"

56% knows the answer to this question: "What number comes after 'Catch' in a 1961 Joseph Heller novel? "

And do you know the answer to this one? "What duo released the number-one hit single "I Got You Babe" in 1965?"

48% knows the answer to this question: "If you've gone 360 miles on 12 gallons of gas, how many miles per gallon do you get? "

And do you know the answer to this one? "If 10% of the population are left handed, how many would you expect to find in a group of 30?"

43% knows the answer to this question: "In which capital city was the Tower Bridge erected? "

And do you know the answer to this one? "When Henry VIII knocked up Anne Boleyn, Thomas Cromwell suggested a total break with what church through the Act of Supremacy?"

82% knows the answer to this question: "Who sang "A wop bop a loo bop a lop bam boom!"? "

And do you know the answer to this one? "Otto von Bismarck was Chancellor of which country in the 1880s?"

72% knows the answer to this question: "Navy beans and pinto beans are actually varieties of what anatomically named beans? "

And do you know the answer to this one? "What lake is the Canadian town of Ontario named after?"

57% knows the answer to this question: "Fear of the night is known as what? "

And do you know the answer to this one? "Lapland is part of which country?"

36% knows the answer to this question: "What is 35 more than 186? "

And do you know the answer to this one? "Which popular British chef is the host of FOX's "Hell's Kitchen"?"

30% knows the answer to this question: "What is the British Union flag known as? "

And do you know the answer to this one? "What word describes arithmetic done in your head?"

63% knows the answer to this question: "What is another name for the voice box? "

And do you know the answer to this one? "What automotive pioneer never got a driver's license?"

88% knows the answer to this question: "Montezuma never did get his revenge, but he was the leader of which people? "

And do you know the answer to this one? "By what name was King George VI known to his family?"