Your thumb is about the same size as your nose.
124
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
If the human eye was a digital camera, it would have 576 megapixels.
25
Our Right Lungs takes more air than our left lung.
194
The world's shortest man measures only 21.5 inches.
73
By weight, Bone is five times stronger than steel.
417
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62