The human brain doesn't stop developing until about 25 years old.
102
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The human brain is more active during sleep than during the day.
28
We share 70% of our DNA with a slug.
218