80% 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?"

57% knows the answer to this question: "Who sang the famous song "Zing! Went the Strings of My Heart" (1943)? "

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

67% knows the answer to this question: "Pancetta is a type of bacon from which country? "

And do you know the answer to this one? "What is a deep crack in a glacier called?"

76% knows the answer to this question: "Palace of Versailles is in which country? "

And do you know the answer to this one? "What is the art of folding paper into shapes, such as flowers and animals, called?"

68% knows the answer to this question: "What is a style of wrestling in which the wrestlers try to get other competitors out of a circular ring? "

And do you know the answer to this one? "What does "Little Miss Muffet" eat?"

64% knows the answer to this question: "What year did the Nuremberg Trials condemn twelve Nazis? "

And do you know the answer to this one? "Ethel has 56 cousins. Three eighths are men. How many are women?"

92% knows the answer to this question: "Eggs produced by hens that are raised outdoors are known as what? "

And do you know the answer to this one? "What is 85 plus the number of days in January?"

53% knows the answer to this question: "What is the official language of Saudi Arabia? "

And do you know the answer to this one? "The first Olympic Games of the modern era were held in 1896 in which city?"

51% knows the answer to this question: "Apart from the toga, what was the main article of Roman fashion? "

And do you know the answer to this one? "What animal group includes clams, snails and squid?"

75% knows the answer to this question: "What Detroit soul music institution was founded by Berry Gordy in 1959? "

And do you know the answer to this one? "... helps those who help themselves"

95% knows the answer to this question: "The smallest bones in the body are located where? "

And do you know the answer to this one? "Which of the following metals is attracted to magnets?"

87% knows the answer to this question: "What is a third of 27? "

And do you know the answer to this one? "What is 17 times 7?"