The world's shortest man measures only 21.5 inches.
73
Poor eyesight (myopia) is associated with higher IQ.
232
Only humans shed emotional tears.
331
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
A person can live without food for about a month, but only about a week without water.
156
You forget 90% of your dreams.
256