Eyebrows add expression to your face, and are often waxed and plucked in the name of beauty. But why do we have them in the first place, and what would happen if they went away?
WHAT'S INSIDE: EYE, EAR, NOSE & THROAT
- Nose & Throat
You may never have thought about it (unless your child asks), but boogers are sticky for a perfectly logical scientific reason.
It's another one of those things your parents told you to persuade you to eat vegetables. But besides turning orange, if you ate a bunch of carrots, would you develop superhuman vision?