84% knows the answer to this question: "If you've gone 360 miles on 12 gallons of gas, how many miles per gallon do you get? "

And do you know the answer to this one? "What number represents "a checking account with $900 in it"?"

40% knows the answer to this question: "In what year did Nazi troops invade Soviet Russia? "

And do you know the answer to this one? "Which of these is a country in Africa? "

93% knows the answer to this question: "What unit of time does sixty seconds equal? "

And do you know the answer to this one? "Which of these shapes is round?"

44% knows the answer to this question: "Which American invented Facebook? "

And do you know the answer to this one? "What does the idiom mean "have a chip on your shoulder"?"

47% knows the answer to this question: "What causes tides? "

And do you know the answer to this one? "What plant gets its name from the Latin words for "beautiful lady," since the Romans used to use it to dilate their pupils?"

72% knows the answer to this question: "In which city was JFKs assassinated? "

And do you know the answer to this one? "What movie would be known as When Burns Met Albright, if you were using surnames instead of given names?"

88% knows the answer to this question: "Who was the ruler of the Huns from 434-453 and was one of the most feared enemies of the Roman Empire? "

And do you know the answer to this one? "Where was Pompeii?"

44% knows the answer to this question: "What medieval plague killed off so much of Europe that those left behind had higher wages and more disposable income, which they used on linen clothes, which meant an abundance of rags, dropping the cost of paper over parchment, so it became economical for German goldsmith Johann Gansfleisch, better known by his mother's name of Gutenberg, to invent printing? "

And do you know the answer to this one? "Captain Henry Morgan used what island as a base of buccaneer operations?"

60% knows the answer to this question: "Which fruit, used in jellies, juices and wine, is a major export of Italy? "

And do you know the answer to this one? "Greenland wasn't really green, and Vinland wasn't really covered in vines. Who named them both, and icy Iceland, besides?"

91% knows the answer to this question: "How do you write 16/20 as a percent? "

And do you know the answer to this one? "What is the result of 1000 + 1000 + 100000?"

64% knows the answer to this question: "Who was a member of the conservative Likud party of Israel and was once Prime Minister? "

And do you know the answer to this one? "What people in ancient Peru referred to their empire as Tawantinsuyu, which means "the four regions"?"

41% knows the answer to this question: "Which one these continent, country and capital groups is correct? "

And do you know the answer to this one? "What was the name of the family in The Cosby Show?"