Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Your heart pumps about 2,000 gallons of blood each day!
53
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Oenophobia is the Fear of wines.
28
A person infected with the SARS virus, has a 95-98% chance of recovery.
23