Crazy Cool Facts about the Human Body
- The nose can detect a trillion smells!
- One-quarter of your bones are in your feet.
- Human teeth are as strong as shark teeth!
- Your blood is as salty as the ocean.
- Not only does everyone have unique fingerprints, but humans also have unique tongue-prints!
- The average brain weighs about three pounds. A newborn brain weight about 3/4 of a pound.
- Your nose and ears never stop growing.
- A human body contains almost 100 trillion cells.
- Fingernails can grow 4x faster than toenails.