It takes approximately 12 hours for food to entirely digest.
93
Fingernails grow fastest on the hand you favor.
44
If you unfolded your brain, it would cover an ironing board.
42
Human teeth are almost as hard as rocks!
47
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Your heart beats over 100,000 times a day!
54