For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
There are about 255 babies born worldwide every minute.
46
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
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21