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Why Do Things Appear Smaller the Farther You Are from Them?
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What Does Your Appendix Do?
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How Much Wind Does It Take To Fly a Kite?
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How Fast Is the Speed of Light?
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How Small Is an Ant’s Brain Compared to an Elephant’s Brain?
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Why Is the Sea Salty?
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What Is the Smallest U.S. State?
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What Makes Your Stomach Growl?
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Why Do Some People Need Glasses?
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