Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Your hair grows faster in the morning than at any other time of day.
91
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
In Japan, condoms are commonly sold 'door to door'!
54
The human brain is more active during sleep than during the day.
28
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
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21