It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The average sperm cell swims at 8 inches per hour.
4
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Human teeth are almost as hard as rocks!
47
Tap water in Canada is held to a higher health standard than bottled water.
19
A human being loses an average of 40 to 100 strands of hair a day.
133