72% knows the answer to this question: "Somebody clinically overweight is classed as what? "

And do you know the answer to this one? "Which country cut the natural gas supply to Ukraine in 2006 over a price dispute?"

50% knows the answer to this question: "What were the persistent air attacks on London during World War II called? "

And do you know the answer to this one? "The five Great Lakes are: Lake Erie, Lake Huron, Lake Michigan, Lake Superior and ______."

87% knows the answer to this question: "What's the surname of father and daughter Ozzy and Kelly who topped the charts at the end of 2003 with 'Changes'? "

And do you know the answer to this one? "I Walk the Line' and 'Ring of Fire' are two songs by which artist?"

65% knows the answer to this question: "Which of these craft projects would be most suitable to make for Mardi Gras? "

And do you know the answer to this one? "Although much more powerful than water, what drink gets its name from the Russian word for "water"?"

48% knows the answer to this question: "What genre of fiction features science and technology? "

And do you know the answer to this one? "What was the name of Germany's World War Two boat created by Admiral Karl Donitz?"

61% knows the answer to this question: "Who wrote the original draft of the Declaration of Independence? "

And do you know the answer to this one? "Miley Cyrus is the daughter of which U.S. Country star?"

50% knows the answer to this question: "What was the name of the dentist, gambler and gunfighter who assisted Wyatt Earp in the gunfight at the O.K. Corral? "

And do you know the answer to this one? "Which of these major natural disasters occurred in San Francisco in both 1906 and 1989?"

88% knows the answer to this question: "Which of these is a famous town in the center of Australia? "

And do you know the answer to this one? "Which girl group were formed to provide backing vocals for Ray Charles?"

40% knows the answer to this question: "What was Martha Jane Canary better known as? "

And do you know the answer to this one? "What was the first name of famous author Hemingway? "

54% knows the answer to this question: "Mount Fuji is the highest point in what country? "

And do you know the answer to this one? "Which US state is nicknamed 'The Golden State'?"

56% knows the answer to this question: "I spent time as an activist for paralysis research before I died in 2004, who am I? "

And do you know the answer to this one? "Chelsea are a successful soccer team from which country?"

37% knows the answer to this question: "What is a grown male chicken called? "

And do you know the answer to this one? "What is the more common name for sodium hydroxide?"