If the human eye was a digital camera, it would have 576 megapixels.
25
Human hair and fingernails continue to grow after death.
7
The human body contains over a billion miles of DNA.
147
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
By weight, Bone is five times stronger than steel.
417
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Yawns are more contagious among people with closer relationships.
163