Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Yawns are more contagious among people with closer relationships.
163
Only humans shed emotional tears.
331
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
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
Babies crawl an average of 200m a day.
212
Enamel is hardest substance in the human body.
61