Ask Smithsonian: What Does the World Look Like When You're Color Blind?

Ask Smithsonian: How Long Can a Person Hold Their Breath?

Ask Smithsonian: What’s the Oldest Animal?

Ask Smithsonian: Why Do We Sleep?

Ask Smithsonian: Can Chimps Be Genetically Engineered to Be Like Humans?

Ask Smithsonian: What Happens to Your Body in Space Without a Spacesuit?

Ask Smithsonian: Why Are Lakes Freshwater and Oceans Saltwater?

Ask Smithsonian: Is Fire a Solid, Liquid or Gas?

Ask Smithsonian: Does the Five-Second Rule Really Work?

Ask Smithsonian: Are Humans the Only Animals to Use the Stars to Navigate?

Ask Smithsonian: How Do Boomerangs Work?

Ask Smithsonian: Why Are Planets Round?

Ask Smithsonian: How Does Daylight Savings Affect the Body?

Ask Smithsonian: Why Do We Get Goosebumps?

Ask Smithsonian: Is It True That Your Hair and Nails Keep Growing After You Die?

Ask Smithsonian: Do Subliminal Messages Work?

Ask Smithsonian: Why Did Ancient Greeks and Romans Lie Down to Eat?

Ask Smithsonian: Can Plants Communicate?

Ask Smithsonian: Does Stress Turn Your Hair Gray?

Ask Smithsonian: How Do Noise-Canceling Headphones Work?

Ask Smithsonian: Is It True We Have Taste Buds in Our Stomachs?

Ask Smithsonian: Why Does My Dog Howl at Sirens?

Ask Smithsonian: Where Does Space Begin?

Ask Smithsonian: Why Do Bugs Die on Their Backs?

Ask Smithsonian: How Did King Tut Die?

Ask Smithsonian: Why Do Songs Get Stuck in My Head?

Ask Smithsonian: What Are the Weirdest Things Pregnant Women Crave?

Ask Smithsonian: Why Were Prehistoric Animals So Big?

Ask Smithsonian: How Much Stuff Is in Orbit Around the Earth?

Ask Smithsonian: What Would Happen if a Solar Flare Hit the Earth?

Ask Smithsonian: How Do Dolphins Sleep Without Drowning?

Ask Smithsonian: What Is the Origin of Applause?

Ask Smithsonian: Does Lightning Ever Strike Twice?

Ask Smithsonian: What’s a Stone Baby?

Ask Smithsonian: How Do Taste Buds Work?

Ask Smithsonian: Does Acupuncture Work?

Ask Smithsonian: Lightning Round

Ask Smithsonian: How Does Anesthesia Work?

Ask Smithsonian: What’s the Difference Between Bacteria and Viruses?

Ask Smithsonian: Do People Really Drill Holes in Their Heads?

Ask Smithsonian: Can Cats Really Make Rats Into Zombies?

Ask Smithsonian: Why Don’t People Smile in Old Photographs?

Ask Smithsonian: Do Cannibals Still Exist?

Ask Smithsonian: Do Animals Laugh?

Ask Smithsonian: How Do Microwave Ovens Cook Food?

Ask Smithsonian: Does Chicken Soup Really Help With a Cold?

Ask Smithsonian: What’s Up With Willpower and Why Don’t I Have It?

Ask Smithsonian: How Do Vaccines Work?

Ask Smithsonian: What Would Happen if a Large Asteroid Hit the Moon?

Ask Smithsonian: Five False ‘Facts’ About the Human Body

Ask Smithsonian: What Keeps Satellites From Falling Out of the Sky?

Ask Smithsonian: What’s the Deepest We’ve Ever Dug Into the Earth?

Ask Smithsonian: When Will the Leaning Tower of Pisa Topple?

Ask Smithsonian: Why Do We Love Junk Food?

Ask Smithsonian: What Would Happen if the Yellowstone Volcano Erupted?

Ask Smithsonian: Have Cats Been Domesticated?

Ask Smithsonian: What’s Up With Saturn’s Rings?

Ask Smithsonian: What Happens When You Get a Concussion?

Ask Smithsonian: Why Does Rain Have a Distinctive Smell?

Ask Smithsonian: Why Do We Use One Hand More Than the Other?

Ask Smithsonian: Is Quicksand Real?

Ask Smithsonian: Why Do We Have an Appendix?

Ask Smithsonian: Why Do Geese Fly in a V?

Ask Smithsonian: How Do People Get Phobias?

Ask Smithsonian: Why Do Flamingos Stand on One Leg?

Ask Smithsonian: How Does Skin Heal?

Ask Smithsonian: How Did the Plague Kill So Many? Could It Happen Again?

Ask Smithsonian: How Do You Mummify a Body?

Ask Smithsonian: What’s a Freckle?

Ask Smithsonian: How Do Spiders Make a Web?

Ask Smithsonian: How Do Colors Affect Our Moods?

Ask Smithsonian: Why Do We Sneeze?

Ask Smithsonian: What Is Wind?

Ask Smithsonian: Can Elephants Jump?

Ask Smithsonian: Why Do We Kiss?

Ask Smithsonian: Why Does My Nose Run When It’s Cold Outside?

Ask Smithsonian: How Does Night Vision Technology Work?

Ask Smithsonian: What Makes Skunk Spray Smell So Terrible?

Ask Smithsonian: Why Do We Get Prune Fingers?

Ask Smithsonian: Can Animals Predict Earthquakes and Other Natural Disasters?

Ask Smithsonian: What’s a Dimple?

Ask Smithsonian: When Did People Start Keeping Pets?

Ask Smithsonian: What's the Point of Earwax?

Introducing Ask Smithsonian

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