The human brain uses approximately as much energy as a 10 watt light bulb.
120
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
A person can live without food for about a month, but only about a week without water.
156
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16