The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Kissing an infection-free partner is good for your teeth!
141
Your body is creating and killing 15 million red blood cells per second!
14
Your ears secrete more earwax when you are afraid than when you aren't.
229
In Nepal, cow dung is used for medicinal purposes.
19
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15


