56% knows the answer to this question: "What do city trucks spread on roads to melt ice? "

And do you know the answer to this one? "Which Australian city is home to an iconic Opera House?"

64% knows the answer to this question: "What was Roger Miller "King of" in the 1964 song? "

And do you know the answer to this one? "Where is the singer while "lookin' down on creation" in a 1973 song by The Carpenters?"

60% knows the answer to this question: "Which of these country's citizens is most likely to complain about the political goings on at "Number Ten"? "

And do you know the answer to this one? "Which of these animals would most likely be found in a pond?"

65% knows the answer to this question: "In what film did Dudley Moore play Arthur Bach? "

And do you know the answer to this one? "Which film told the story of a US helicopter crash and rescue in Somali in 1993?"

78% knows the answer to this question: "Burgundy and Bordeaux are among the world's greatest wine-making regions. And both are in what country? "

And do you know the answer to this one? "Chop suey is a food item of what type of cuisine?"

83% knows the answer to this question: "What animal builds canals and multi-chambered homes called lodges, using wood that they gnaw so it doesn't crush them? "

And do you know the answer to this one? "The Heimlich Maneuver, named for a Cincinnati physician, is normally used to help whom?"

31% knows the answer to this question: "Which of these choices is a mammal? "

And do you know the answer to this one? "When are fortune cookies usually served in Chinese restaurants?"

76% knows the answer to this question: "What is the name of the spice that grows as a tall, tropical green grass with a lemony taste? "

And do you know the answer to this one? "Focaccia al Rosmarino is a food item of what type of cuisine?"

41% knows the answer to this question: "What sport is Olga Korbut famous for competing at? "

And do you know the answer to this one? "Name Liza Minelli's mother."

42% knows the answer to this question: "Kuwait City is located in which of these areas of the world? "

And do you know the answer to this one? "Which pop musical star used to have a featured short 3D motion picture at Disneyland?"

58% knows the answer to this question: "The formula H20 means an atom of water contains two parts hydrogen and one part which element? "

And do you know the answer to this one? "Which country's prime minister has an official country residence at Chequers in Buckinghamshire?"

49% knows the answer to this question: "A chiropodist worked with which part of the body? "

And do you know the answer to this one? "Which animal is not a Chinese year?"