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Preview thumbnail for video'Ask Smithsonian: Why Does My Dog Howl at Sirens?
Ask Smithsonian: Why Does My Dog Howl at Sirens? (1:12)
Preview thumbnail for video'Ask Smithsonian: Where Does Space Begin?
Ask Smithsonian: Where Does Space Begin? (1:03)
Preview thumbnail for video'Ask Smithsonian: What Would Happen if a Large Asteroid Hit the Moon?
Ask Smithsonian: What Would Happen if a Large Asteroid Hit the Moon? (1:01)
Preview thumbnail for video'Ask Smithsonian: Do Subliminal Messages Work?
Ask Smithsonian: Do Subliminal Messages Work? (1:00)
Preview thumbnail for video'Ask Smithsonian: Why Do We Get Goosebumps?
Ask Smithsonian: Why Do We Get Goosebumps? (1:05)
Preview thumbnail for video'Ask Smithsonian: Why Do We Sleep?
Ask Smithsonian: Why Do We Sleep? (1:25)
Preview thumbnail for video'Ask Smithsonian: Is Quicksand Real?
Ask Smithsonian: Is Quicksand Real? (1:29)
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: Is It True We Have Taste Buds in Our Stomachs?
Ask Smithsonian: Is It True We Have Taste Buds in Our Stomachs? (1:06)
Preview thumbnail for video'Ask Smithsonian: How Much Stuff Is in Orbit Around the Earth?
Ask Smithsonian: How Much Stuff Is in Orbit Around the Earth? (1:05)
Preview thumbnail for video'Ask Smithsonian: When Will the Leaning Tower of Pisa Topple?
Ask Smithsonian: When Will the Leaning Tower of Pisa Topple? (1:15)
Preview thumbnail for video'Ask Smithsonian: What’s the Deepest We’ve Ever Dug Into the Earth?
Ask Smithsonian: What’s the Deepest We’ve Ever Dug Into the Earth? (1:17)
Preview thumbnail for video'Ask Smithsonian: What Is the Origin of Applause?
Ask Smithsonian: What Is the Origin of Applause? (1:01)
Preview thumbnail for video'Ask Smithsonian: Why Do Geese Fly in a V?
Ask Smithsonian: Why Do Geese Fly in a V? (0:56)
Preview thumbnail for video'Ask Smithsonian: What Happens to Your Body in Space Without a Spacesuit?
Ask Smithsonian: What Happens to Your Body in Space Without a Spacesuit? (1:40)
Preview thumbnail for video'Ask Smithsonian: Does Chicken Soup Really Help With a Cold?
Ask Smithsonian: Does Chicken Soup Really Help With a Cold? (1:16)
Preview thumbnail for video'Ask Smithsonian: What Would Happen if a Solar Flare Hit the Earth?
Ask Smithsonian: What Would Happen if a Solar Flare Hit the Earth? (1:11)
Preview thumbnail for video'Ask Smithsonian: Does Stress Turn Your Hair Gray?
Ask Smithsonian: Does Stress Turn Your Hair Gray? (1:00)
Preview thumbnail for video'Ask Smithsonian: Can Plants Communicate?
Ask Smithsonian: Can Plants Communicate? (1:10)
Preview thumbnail for video'Ask Smithsonian: Why Are Planets Round?
Ask Smithsonian: Why Are Planets Round? (0:54)