8 Things Your Body Does That You Can't Control! | COLOSSAL QUESTIONS

8 Colossal Questions all about the things our bodies do! 0:00 Should You Pop Pimples? 3:24 Why Do Onions Make Us Cry? 4:56 What's So Funny About The Funny Bone? 6:22 Why Does Helium Make Your Voice High? 8:26 Why Do Girls Have Higher Voices? 10:03 Why Does Scratching An Itch Feel Good? 11:54 Why Are Some People Double-Jointed? 13:56 Why Do We Have Different Blood Types? Welcome to Colossal Cranium where you can find endless answers to all of life's most pressing questions!