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Preview thumbnail for video'Ask Smithsonian: How Does Daylight Savings Affect the Body?
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Preview thumbnail for video'Ask Smithsonian: Why Are Planets Round?
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Preview thumbnail for video'Ask Smithsonian: Do Animals Laugh?
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Preview thumbnail for video'Ask Smithsonian: Is Fire a Solid, Liquid or Gas?
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Preview thumbnail for video'Ask Smithsonian: Does the Five-Second Rule Really Work?
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Preview thumbnail for video'Ask Smithsonian: Why Do We Sleep?
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Preview thumbnail for video'Ask Smithsonian: Why Are Lakes Freshwater and Oceans Saltwater?
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Preview thumbnail for video'Ask Smithsonian: Can Chimps Be Genetically Engineered to Be Like Humans?
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Preview thumbnail for video'Ask Smithsonian: Why Do We Have an Appendix?
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Preview thumbnail for video'Ask Smithsonian: Is Quicksand Real?
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Preview thumbnail for video'Ask Smithsonian: How Do Microwave Ovens Work?
Ask Smithsonian: How Do Microwave Ovens Work? (0:56)
Preview thumbnail for video'Ask Smithsonian: Why Do Geese Fly in a V?
Ask Smithsonian: Why Do Geese Fly in a V? (0:56)