Our brains have a negativity bias and will remember bad memories more than good ones.
15
A man's beard grows fastest when he anticipates sex.
239
You can't tickle yourself.
29
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
Pain occurs when sounds are above 130 db.
124
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
If the human eye was a digital camera, it would have 576 megapixels.
25