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When Was the Great War?
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What Was the Cold War?
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When Was the Vietnam War?
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Why Are Chili Peppers So Spicy?
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Could a Cockroach Survive a Nuclear War?
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What Was the War of 1812?
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When Was the Irish War of Independence?
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What Was the Spanish–American War?
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How Many People Can Play Tug Of War?
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How Did Spiders Help the Allies Win World War II?
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How Did the Americans Win the Revolutionary War?
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Who Was Clara Barton?
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What Causes People to Become Refugees?
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Who Is Eddie Bernice Johnson?
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Where Is the Most Dangerous Place in the World?
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Who Was Alan Turing?
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Who Was the One-Eyed Queen Who Defeated Caesar?
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Who Made the American Flag?
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How Do Homing Pigeons Find Home?
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Why Do Termites Eat Wood?