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What Is the NAACP?
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What Was the First Girl Scout Cookie?
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How Old Is Disneyland?
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What Are LEDs?
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What Was the War of 1812?
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Where Is the Oldest City in the United States?
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Where Can You Find a Cave Full of Glowworms?
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When Did the American “Old West” End?
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What Is Pickleball?
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What Are Phytoplankton?
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Who Was the One-Eyed Queen Who Defeated Caesar?
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What Keeps Tunnels From Falling Down?
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When Was the Irish War of Independence?
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How Did April Fools' Day Begin?
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Where Is the Oort Cloud?
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Who Were the Samurai?
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Did a Spy Start the Scouts?
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What Was the Great Depression?
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What Were the Intolerable Acts?
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What Happened at the Stonewall Inn?