Early American humans hunted car-size armadillos and used their shells for houses.
12
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Enamel is hardest substance in the human body.
61
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
On average a woman has 4 sexual partners in her lifetime.
-143
We share 70% of our DNA with a slug.
218
Poor eyesight (myopia) is associated with higher IQ.
232
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32