Why Does Your Body Do These 11 WEIRD Things? | COLOSSAL QUESTIONS

11 Colossal Questions all about the weirdest things our bodies can do! Why Do Songs Get Stuck In Our Head? Why Do We Get Brain Freeze? Why Do We Blush?  Why Do You Get Sunburns? Why Don't People Have Tails?  Why Do We Get “Hangry”? Why Do We Talk in Our Sleep? What Causes Freckles?  Can You Sneeze With Your Eyes Open?  Why Can You See Your Breath When It's Cold?  Why Do We Have Eyebrows?