31% knows the answer to this question: " Hugh Hefner published the first issue of what magazine in 1953? "

And do you know the answer to this one? "The ancient Chinese studied astronomy, which is the study of what? "

41% knows the answer to this question: "What medical procedure was legalized in the United States in 1973? "

And do you know the answer to this one? "What name are your third molars better known by?"

41% knows the answer to this question: "What is the classification of an impala? "

And do you know the answer to this one? "Which word is spelled wrong?"

44% knows the answer to this question: "Where did the rebels who took 850 hostages at a Moscow Theatre in 2002 come from? "

And do you know the answer to this one? "In 1906, a call for higher vitamin intakes was made to decrease outbreaks of which ailments?"

83% knows the answer to this question: "Which food is in the vegetables group? "

And do you know the answer to this one? "What is 33 + 6 + 20?"

95% knows the answer to this question: "How many pink lollypops do you see? "

And do you know the answer to this one? "How many blue balloons do you see?"

38% knows the answer to this question: "What vegetable is a fungus? "

And do you know the answer to this one? "Which "Tea Party" occurred in 1773?"

40% knows the answer to this question: "If you were hungry for Thai food what might you eat? "

And do you know the answer to this one? "Bright to dark red skin is a feature of what fruit?"

94% knows the answer to this question: "How many US Presidents before 2007 were named Abraham? "

And do you know the answer to this one? "288 quarters is equivalent to how many dollars?"

89% knows the answer to this question: "What is the name given to a curved architectural structure supported by columns or pillars? "

And do you know the answer to this one? "What is an image given back by a reflecting surface, such as a mirror or still water, called?"

89% knows the answer to this question: "Designed by visual-effects guru Robert Mattey, the three mechanical sharks used in Jaws were collectively called Bruce, in honor of Bruce Ramer, who was which director's lawyer? "

And do you know the answer to this one? "What was the name of The Beatles first movie?"

38% knows the answer to this question: "What word means allowing light to pass through so objects can be clearly seen from the other side? "

And do you know the answer to this one? "What is the name of something that decorates, embellishes or adorns?"