Your body is creating and killing about 2.4 million red blood cells per second.
17
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Fingernails grow nearly 4 times faster than toenails.
31
Men have larger hearts; women's hearts beat faster.
77
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
2 out of 3 adults in the United States have hemorrhoids.
7
Fingernails grow fastest on the hand you favor.
44
Your heart rate can rise as much as 30% during a yawn.
69