In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
In one day, adult lungs move about 10,000 litres of air.
11
By weight, Bone is five times stronger than steel.
417
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Gorillas can catch human colds and other illnesses.
205
We share 70% of our DNA with a slug.
218
The average person will go on a date at least 100 times before they finally marry.
33