Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
The human brain doesn't stop developing until about 25 years old.
102
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197