7 more Colossal Questions about the human body answered!

0:00 Why Do We Get Goose Bumps?
1:37 Why Does Skin Wrinkle in Water?
3:21 Why Does Your Hair Turn Gray?
4:41 Why Does Your Belly Growl?
6:48 Why Do We Drool When Hungry?
8:29 Why Do People Have Allergies?
10:47 Why Do We Get Scabs?

Images used under license from Shutterstock.com

Narrated by: Matt Schneck

Written & Directed by: Matt Levy
Edited & Animated by: Jesse Henderson, Hayden Patterson, and Evan Bentz
Executive Producer: Judy Meyers