The human sigh acts as a physiological reset button.
23
A person can live without food for about a month, but only about a week without water.
156
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
The human brain uses approximately as much energy as a 10 watt light bulb.
120
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198