76% knows the answer to this question: "Which of the following can contain mercury? "

And do you know the answer to this one? "From West Africa, Synseplaum dulcificum is called miracle berry, and its key ingredient, miraculin, produces what effect, one especially handy if you don't like lemons?"

40% knows the answer to this question: "Who wrote the novel the Old Man and the Sea? "

And do you know the answer to this one? "What is the chemical element with symbol "N" and atomic number 14?"

90% knows the answer to this question: "Complete the Zager and Evans hit song title, "In The Year ... (Exordium and Terminus)"? "

And do you know the answer to this one? "Which is the style in which an artist represents a subject as it appears in the natural world?"

59% knows the answer to this question: "What are the prevailing winds that are found in Earth's equatorial region called? "

And do you know the answer to this one? "In 2006, Italy won the World Cup in what sport?"

94% knows the answer to this question: "What is molten rock beneath the surface of the earth called? "

And do you know the answer to this one? "Matthew has 670 Lego sets but Justin has 96 more. How many does Justin have?"

77% knows the answer to this question: "What weather phenomenon was the Norse god Thor thought to control? "

And do you know the answer to this one? "Which city saw protests in Tiananmen Square in 1989?"

69% knows the answer to this question: "For the movie Zenobia, Hal Roach sidestepped a contract dispute by replacing what partner of Oliver Hardy's with Harry Langdon? "

And do you know the answer to this one? "Which horror movie title character maniacally delivers these lines? "It's alive! It's alive! In the name of God, now I know what it feels like to be god!""

90% knows the answer to this question: "Removing the rounded top part of a cake to provide a flat surface is called what? "

And do you know the answer to this one? "Who founded Malpaso Productions, which gave us such films as Unforgiven, Million Dollar Baby and J Edgar?"

36% knows the answer to this question: "In Snowboarding, what are natural gullies that snow boarders ride through? "

And do you know the answer to this one? "What was the movement called in 1960s that people of colour stepped up for rights?"

80% knows the answer to this question: "What is the primary flavour in Fanta? "

And do you know the answer to this one? "American what is both the name of a Don McLean song and a comedy film?"

30% knows the answer to this question: "Name the country with the world's highest population? "

And do you know the answer to this one? "What is a small box that moves people and things from floor to floor using cables or hydraulics?"

65% knows the answer to this question: "What US state is nicknamed "The Lone Star state"? "

And do you know the answer to this one? "What street is the White House on? "