Enamel is hardest substance in the human body.
61
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
The human brain uses approximately as much energy as a 10 watt light bulb.
120
In one day, adult lungs move about 10,000 litres of air.
11
The human eye blinks an average of 4,200,000 times a year.
233
The human brain doesn't stop developing until about 25 years old.
102
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111