Every hour one billion cells in the body must be replaced.
17
The whiter your tongue, the more germs there are on it.
88
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
One quarter of the human brain is used to control the eyes.
43
India used to be the richest country in the world until the British invasion in the early 17th Century.
37