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
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Within three days of death, the enzymes that once digested your food begin to eat you.
22
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
There are about 1,400 different species of bacteria in your belly button.
10
The human sigh acts as a physiological reset button.
23