The human sigh acts as a physiological reset button.
23
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
All 13 minerals necessary for human life can be found in alcohol beverages.
282
The human body contains over a billion miles of DNA.
147
The average sperm cell swims at 8 inches per hour.
4
Early American humans hunted car-size armadillos and used their shells for houses.
12
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