Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
20
Our eyes are always the same size from birth, but our nose and ears never stop growing.
270
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
There's 100 trillion good bacteria living in your body.
17