A person can live without food for about a month, but only about a week without water.
156
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Mushrooms are more closely related to humans than they are to plants.
47
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The human brain is more active during sleep than during the day.
28
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62