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Ask Smithsonian: Five False ‘Facts’ About the Human Body (01:31)

Ask Smithsonian: Whats Up With Willpower and Why Dont I Have It? (01:26)

Ask Smithsonian: How Do Vaccines Work? (01:19)

Ask Smithsonian: Does Chicken Soup Really Help With a Cold? (01:17)

Ask Smithsonian: Why Dont People Smile in Old Photographs? (01:13)

Ask Smithsonian: Do Cannibals Still Exist? (01:12)

Ask Smithsonian: Can Cats Really Make Rats Into Zombies? (01:24)

Ask Smithsonian: What’s the Difference Between Bacteria and Viruses? (01:19)

Ask Smithsonian: Do People Really Drill Holes in Their Heads? (00:59)

Ask Smithsonian: How Does Anesthesia Work? (01:18)

Ask Smithsonian: Lightning Round (01:13)

Ask Smithsonian: Does Acupuncture Work? (01:01)

Ask Smithsonian: How Do Taste Buds Work? (01:14)

Ask Smithsonian: What’s a Stone Baby? (01:08)

Ask Smithsonian: Does Lightning Ever Strike Twice? (01:01)

Ask Smithsonian: What Is the Origin of Applause? (01:02)

Ask Smithsonian: How Do Dolphins Sleep Without Drowning? (01:01)

Ask Smithsonian: What Would Happen if a Solar Flare Hit the Earth? (01:12)

Ask Smithsonian: Why Were Prehistoric Animals So Big? (01:06)

Ask Smithsonian: How Much Stuff Is in Orbit Around the Earth? (01:06)

Ask Smithsonian: What Are the Weirdest Things Pregnant Women Crave? (01:19)

Ask Smithsonian: Why Do Songs Get Stuck in My Head? (01:07)

Ask Smithsonian: How Did King Tut Die? (01:28)

Ask Smithsonian: Why Do Bugs Die on Their Backs? (00:54)

Ask Smithsonian: Where Does Space Begin? (01:04)

Ask Smithsonian: Why Does My Dog Howl at Sirens? (01:13)

Ask Smithsonian: Is It True We Have Taste Buds in Our Stomachs? (01:07)

Ask Smithsonian: What Would Happen if a Large Asteroid Hit the Moon? (01:02)

Ask Smithsonian: How Do Noise-Canceling Headphones Work? (01:14)

Ask Smithsonian: Does Stress Turn Your Hair Gray? (01:01)

Ask Smithsonian: Can Plants Communicate? (01:11)

Ask Smithsonian: Why Did Ancient Greeks and Romans Lie Down to Eat? (00:57)