A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
All 13 minerals necessary for human life can be found in alcohol beverages.
282
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Early American humans hunted car-size armadillos and used their shells for houses.
12
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266