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Why Is Sand Scratchy?
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How Do You Get Rid Of Hiccups?
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What Are Fossil Fuels?
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Why Is the Ocean Blue?
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What Happens to Old Tires?
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How Fast Can You Zip Through the Air?
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Did Father Time Have Children?
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What Is the Oldest Color?
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Where Is Mont Saint-Michel?
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What Keeps the Ocean from Draining Through the Sand?