A fetus develops fingerprints at eighteen weeks!
32
Your body is creating and killing 15 million red blood cells per second.
50
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
A human being loses an average of 40 to 100 strands of hair a day.
133
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21