Babies crawl an average of 200m a day.
212
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Yawns are more contagious among people with closer relationships.
163
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
If the human eye was a digital camera, it would have 576 megapixels.
25
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515