The human sigh acts as a physiological reset button.
23
It takes approximately 12 hours for food to entirely digest.
93
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
By weight, Bone is five times stronger than steel.
417
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
The largest cell in the human body is the female egg and the smallest is the male sperm.
682