0% knows the answer to this question: "A surface curved like the outside of a circle could also be called what? "

And do you know the answer to this one? "Common North American varieties include the Burbank Russet and the Yukon Gold, while common British varieties include the Maris Piper, King Edwards and Golden Wonder. What is it?"

100% knows the answer to this question: "In music, what is the term used to describe the rate or speed of a song? "

And do you know the answer to this one? "What is an electrical tracing of the heartbeat or heart rhythm called?"

100% knows the answer to this question: "Which location replaced the East Coast as the center of the American movie industry? "

And do you know the answer to this one? "Which civillisation ised a writing system made up of symbols called hieroglyphs?"

100% knows the answer to this question: "What is the capital of Ukraine? "

And do you know the answer to this one? "A famous bridge over which harbour opened in 1932?"

100% knows the answer to this question: "What Russian city was founded by Peter the Great in 1703? "

And do you know the answer to this one? "Which rocker made his television debut on "Louisiana Hayride" in 1955?"

0% knows the answer to this question: "Solve this equation for N: 100N = 10000? "

And do you know the answer to this one? "Who designed the gown worn by Jennifer Lopez at her 2004 wedding to Marc Anthony?"

100% knows the answer to this question: "Edvard Munch's "The Scream" depicts a figure standing on a bridge doing what? "

And do you know the answer to this one? "Who painted "The Scream" in 1893?"

100% knows the answer to this question: "What is the expected time an organism will live called? "

And do you know the answer to this one? "What do you get when an organ projects through the wall of the structure around it?"

100% knows the answer to this question: "Where would you find the Tsukiji fish market, which is famous for its sushi? "

And do you know the answer to this one? "In terms of surface area, what is the largest of the Great Lakes? "

100% knows the answer to this question: "I was the cover girl on the first issue of "Playboy" magazine, who am I? "

And do you know the answer to this one? "Who is the cartoonist behind the iconic strip "Garfield"?"

100% knows the answer to this question: "Los Angeles International airport is in which state? "

And do you know the answer to this one? "Which movie about homosexual cowboys was nominated for a Best Picture Oscar in 2006?"

100% knows the answer to this question: "In November 1981, IBM introduced the IBM PC, what is a "PC"? "

And do you know the answer to this one? "Which artist is generally considered to be the father of contemporary country music?"