98% knows the answer to this question: "In 1989, authorities added 750 metric tonnes of lead weights around the north side of its base, to keep what city's Leaning Tower from collapsing? "

And do you know the answer to this one? "What comet, which drops by every 76 years or so, last visited Earth in 1986?"

85% knows the answer to this question: "Mickey Mouse started life with another name, what was it? "

And do you know the answer to this one? "Who was the voice of the Queen in 'Shrek 2'?"

83% knows the answer to this question: "What volcano is actually west of Java, contrary to the 1969 movie title? "

And do you know the answer to this one? "Both Minneapolis and St Louis are found on what river?"

71% knows the answer to this question: "Chicago burned down in 1871. What New England city burned down the next year? "

And do you know the answer to this one? "Diriyah had been the traditional home of what country's royal family, until they moved to Riyadh after the Turks destroyed it in 1818?"

57% knows the answer to this question: " Not counting anyone sitting on the bench, how many players are there in a rugby team? "

And do you know the answer to this one? "How old was England's Peter Shilton, the oldest player in the 1990 World Cup?"

81% knows the answer to this question: "Arcticalymene viciousi, A. rotteni, A. jonesi, A. cooki and A. matlocki are trilobites named for members of what rock band? "

And do you know the answer to this one? "What did Albert Einstein write to Franklin Roosevelt about in a famous 1939 letter?"

76% knows the answer to this question: "What is another name for the Queensland nut or bush nut? "

And do you know the answer to this one? "With which city do you associate a Wiener Schnitzel?"

87% knows the answer to this question: "In 1989, performance artist Andrea Fraser posed as tour guide Jane Castleton, who showed a tour group through what museum? "

And do you know the answer to this one? "Katsushika Hokusai painted Great Wave off Kanagawa and is known for his "thirty-six views" of what landmark?"

85% knows the answer to this question: "What high-IQ animal is known as the "chameleon of the sea" and has blue, copper-based blood pumping through its three hearts? "

And do you know the answer to this one? "What flightless South American bird did Paul Mohring apparently name for Zeus's mom?"

68% knows the answer to this question: " Which country has competed in all the modern Olympic games? "

And do you know the answer to this one? "What weighs 4lb 6oz at the Olympics?"

68% knows the answer to this question: "The Panthera genus of Felidae includes the "roaring cats," such as the lion and all but which of these, which is actually the genus Puma? "

And do you know the answer to this one? "In 2008, Leviathan melvillei was named for a biblical monster and for an American author. What is it?"

86% knows the answer to this question: "Who organized a series of mid-60s multimedia events called the Exploding Plastic Inevitable? "

And do you know the answer to this one? "What Norwegian painter actually did four versions of "The Scream"?"