Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The human eye blinks an average of 4,200,000 times a year.
233
Tigers can see 6 times better at night than humans.
305
If the human eye was a digital camera, it would have 576 megapixels.
25

