It takes approximately 12 hours for food to entirely digest.
93
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The human sigh acts as a physiological reset button.
23
A man's beard grows fastest when he anticipates sex.
239
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The human body contains over a billion miles of DNA.
147
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