The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Redheads require more anesthesia to 'go under' than other hair colors do.
50
By the age of 60, most people have lost 50% of their taste buds.
17
The average person who stops smoking requires one hour less sleep a night.
79
Dieters who sleep more take off more fat that those who sleep less.
159
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30