We are born with 350 bones, and die with 206.
135
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Clinophobia is the fear of beds!
30
Your hair grows faster in the morning than at any other time of day.
91
The human brain doesn't stop developing until about 25 years old.
102
Children are poisoned most frequently by eating harmful plants.
13