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Preview thumbnail for video'Ask Smithsonian: How Does Skin Heal?
Ask Smithsonian: How Does Skin Heal? (1:19)
Preview thumbnail for video'Ask Smithsonian: What Would Happen if the Yellowstone Volcano Erupted?
Ask Smithsonian: What Would Happen if the Yellowstone Volcano Erupted? (1:27)
Preview thumbnail for video'Ask Smithsonian: Can Cats Really Make Rats Into Zombies?
Ask Smithsonian: Can Cats Really Make Rats Into Zombies? (1:23)
Preview thumbnail for video'Ask Smithsonian: Does Lightning Ever Strike Twice?
Ask Smithsonian: Does Lightning Ever Strike Twice? (1:00)
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: Why Do We Kiss?
Ask Smithsonian: Why Do We Kiss? (1:11)
Preview thumbnail for video'Ask Smithsonian: Do Animals Laugh?
Ask Smithsonian: Do Animals Laugh? (1:08)
Preview thumbnail for video'Ask Smithsonian: Why Do Bugs Die on Their Backs?
Ask Smithsonian: Why Do Bugs Die on Their Backs? (0:53)
Preview thumbnail for video'Ask Smithsonian: How Do Dolphins Sleep Without Drowning?
Ask Smithsonian: How Do Dolphins Sleep Without Drowning? (1:01)
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 We Sleep?
Ask Smithsonian: Why Do We Sleep? (1:25)
Preview thumbnail for video'Ask Smithsonian: Why Do We Have an Appendix?
Ask Smithsonian: Why Do We Have an Appendix? (1:56)
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: Is Quicksand Real?
Ask Smithsonian: Is Quicksand Real? (1:29)
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: Are Humans the Only Animals to Use the Stars to Navigate?
Ask Smithsonian: Are Humans the Only Animals to Use the Stars to Navigate? (1:36)
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: Do Cannibals Still Exist?
Ask Smithsonian: Do Cannibals Still Exist? (1:11)