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53% knows the answer to this question: "What 19th-century figure took marijuana to relieve menstrual cramps? "

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46% knows the answer to this question: "What did Louis Braille invent? "

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71% knows the answer to this question: "What country bombed Pearl Harbor in World War II? "

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88% knows the answer to this question: "Which region of the world is where Judaism, Christianity, and Islam originated? "

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92% knows the answer to this question: "In which ancient civilization would you find colosseums? "

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95% knows the answer to this question: "What river did the Ancient Egyptians build their civilization on? "

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91% knows the answer to this question: "Which country led the Mayflower to America? "

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78% knows the answer to this question: "The ancient Olympic Games originated in which country? "

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60% knows the answer to this question: "What would you find on top of the skull's frontal bone? "

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