Mushrooms are more closely related to humans than they are to plants.
47
Every human spent about half an hour as a single cell.
144
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
The average sperm cell swims at 8 inches per hour.
4
Poor eyesight (myopia) is associated with higher IQ.
232
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
The human brain is more active during sleep than during the day.
28