- It is impossible for most people to lick their own elbow. (Try it!)
- A crocodile cannot stick its tongue out.
- Like fingerprints, everyone's tongue print is different.
- Rubber bands last longer when refrigerated.
- Our eyes are always the same size from birth, but our nose and ears never stop growing.
- You release wind on average 14 times a day, and each release travels from your body at 7mph.