78% knows the answer to this question: "Versions of what food include the Chicago deep dish, California gourmet and Hawaiian, which comes with pineapple? "

And do you know the answer to this one? "The famous Tea Party took placein what year?"

42% knows the answer to this question: "What number indicates normal visual acuity? "

And do you know the answer to this one? "Until 1237, most of the world's emeralds came from Cleopatra's Mine in what country?"

38% knows the answer to this question: "Which of these rocks is the hardest? "

And do you know the answer to this one? "What is usually used for hanging clothing up in a closet?"

59% knows the answer to this question: "Billed as Arnold Strong, whose US movie debut was "Hercules in New York"? "

And do you know the answer to this one? "What large bodies of water contain almost 97% of the world's water?"

81% knows the answer to this question: "What 132-room building would you find at 1600 Pennsylvania Avenue? "

And do you know the answer to this one? "Johann Strauss the Younger to the contrary, what "beautiful blue" river is actually mostly a yucky brown, thanks to all the pollution?"

40% knows the answer to this question: "If you order a wine in a French restaurant, how will it probably be served? "

And do you know the answer to this one? "What kind of wood is used for the barrels that age wine, rum and whiskey?"

54% knows the answer to this question: "What type of dogs does Queen Elizabeth of England keep? "

And do you know the answer to this one? "The swarms of which insect can bring an agricultural disaster?"

80% knows the answer to this question: "Who sang the famous song "All You Need Is Love" (1967)? "

And do you know the answer to this one? "Who sang the famous song "See You Later Alligator" (1956)?"

45% knows the answer to this question: "The U.S. Bay of Pigs invasion in 1961 was an attempt to overthrow which country's government? "

And do you know the answer to this one? "In 1986, plans were announced for a tunnel under which European body of water?"

54% knows the answer to this question: "What is the missing word: ... for courses "

And do you know the answer to this one? "Which athlete is known for their accomplishments in tennis?"

50% knows the answer to this question: "Who was the director of Lincoln? "

And do you know the answer to this one? "Who sang the famous song "Which Side Are You On" (1984)? "

40% knows the answer to this question: "Who sang the famous song "Night Fever" (1978)? "

And do you know the answer to this one? "Which nationality does fried chicken belong to?"