Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
A person can live without food for about a month, but only about a week without water.
156
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The human body contains over a billion miles of DNA.
147


