For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
You can't tickle yourself.
29
The human sigh acts as a physiological reset button.
23
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
The average person will go on a date at least 100 times before they finally marry.
33
Pain occurs when sounds are above 130 db.
124
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31