On average, there's 100 billion neurons in the human brain.
83
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Human hair and fingernails continue to grow after death.
7
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
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