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What Causes a Rip Current?
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Why Does Paper Rip Easier When Wet?
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Why Are Chili Peppers So Spicy?
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Who Is Eddie Bernice Johnson?
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Where Is Mont Saint-Michel?
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Why Do Orchestras Need So Many People?
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What Are Your Odds Of Winning the Lottery?
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Why Do Snakes Shed Their Skin?
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What Were the Original Thirteen Colonies?
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Why Do Bees Sting?
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Where Is the Sargasso Sea?
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How Does a Species Become Endangered?
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How Do Water Towers Work?
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How Do Fish Breathe Underwater?
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What Is a Red Tide?
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How Dangerous is the Cookiecutter Shark?
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What Is Swimmer's Ear?
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What Is an Emperor Penguin?
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What Is the Largest Shark?
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How Many Cars Are on the Road at One Time?