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How Old Are Fairy Tales?
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Which Bat Is Best?
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What Causes a Shooting Star?
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What Bedtime Story Would You Tell?
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Do French Fries Really Come From France?
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What Is a Prime Number?
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Why Is April 11, 1954, the Most Boring Day in History?
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What Is Ramadan?
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Why Do Some Years Leap Ahead?
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Who Is the Unknown Soldier?
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Why Do You Have To Go To Bed Before Dark?
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Where Is Shanghai?
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Who Invented Rock and Roll?
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How Much Air Do You Breathe in a Day?
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Who Was the Red Baron?
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When Was the Irish War of Independence?
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What Is Veterans Day?
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Are Jellyfish Made Of Jelly?
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Can You Train a Goldfish?
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When Is the Winter Solstice?