The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The human eye blinks an average of 4,200,000 times a year.
233
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
One human hair can support 3 ounces.
191
Gorillas can catch human colds and other illnesses.
205
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
You can't tickle yourself.
29
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26