"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The human brain is more active during sleep than during the day.
28
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Kissing an infection-free partner is good for your teeth!
141
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
Poor eyesight (myopia) is associated with higher IQ.
232
Contrary to popular beliefs, chocolate does not cause acne.
63