The average person's skin weighs twice as much as their brain.
131
A person can live without food for about a month, but only about a week without water.
156
The human body contains over a billion miles of DNA.
147
Your heart will pump about 212 million liters in its lifetime.
26
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The human brain doesn't stop developing until about 25 years old.
102
By weight, Bone is five times stronger than steel.
417
You forget 90% of your dreams.
256