By weight, Bone is five times stronger than steel.
417
We share 70% of our DNA with a slug.
218
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Yawns are more contagious among people with closer relationships.
163
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218