The lense of the eye continues to grow throughout a person's life.
34
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
If you are cold you are more likely to be hungry because you use energy to keep warm.
144
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
In older people, memory is best early in the morning and then declines during the late afternoon.
33