Obsessive nose picking is called Rhinotillexomania.
101
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
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
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
Tigers can see 6 times better at night than humans.
305
The human eye blinks an average of 4,200,000 times a year.
233
Early American humans hunted car-size armadillos and used their shells for houses.
12
The average person will go on a date at least 100 times before they finally marry.
33