Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
It takes approximately 12 hours for food to entirely digest.
93
You can't tickle yourself.
29
If the human eye was a digital camera, it would have 576 megapixels.
25
The human brain uses approximately as much energy as a 10 watt light bulb.
120
The world's shortest man measures only 21.5 inches.
73
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
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