Human hair and fingernails continue to grow after death.
7
The human brain doesn't stop developing until about 25 years old.
102
The human eye blinks an average of 4,200,000 times a year.
233
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Every human spent about half an hour as a single cell.
144
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
We share 70% of our DNA with a slug.
218