About 400 different kinds of microbes live on and in the human body.
-3
Ingrown toenails are hereditary.
15
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Every year your body replaces 98% of your atoms.
119
Every hour one billion cells in the body must be replaced.
17
The average person who stops smoking requires one hour less sleep a night.
79
More people have a phobia of frogs than rats.
41
India used to be the richest country in the world until the British invasion in the early 17th Century.
37