The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Fidgeting can burn about 350 calories a day.
201
Every year your body replaces 98% of your atoms.
119
Your hair grows faster in the morning than at any other time of day.
91
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
The smallest human penis ever recorded was just 5/8 of an inch long!
77