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Bonus Videos

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Is It Possible To Swallow Your Own Tongue? Why Do Your Ears Sometimes Hurt on Airplanes? Why Do I Twitch When I Fall Asleep? (Stuff You Should Know/Don't Be Dumb) Does Thinking Hard Burn More Calories? (Crash Course) 4 Weird Audio Illusions! (BrainCraft) The Man With a Hole in His Brain (BrainCraft) Phineas Gage. BrainWorks: Neuroscience for Kids.