Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
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
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
We share 70% of our DNA with a slug.
218
If the human eye was a digital camera, it would have 576 megapixels.
25
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Early American humans hunted car-size armadillos and used their shells for houses.
12