The human brain is more active during sleep than during the day.
28
The human brain doesn't stop developing until about 25 years old.
102
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
Pain travels through the body at 350 feet per second!
23
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
There are more bacteria in your mouth than there are people in the world.
60
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15