By weight, Bone is five times stronger than steel.
417
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Your heart will pump about 212 million liters in its lifetime.
26
If the human eye was a digital camera, it would have 576 megapixels.
25
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
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
