Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
There are 206 bones in the human body!
-17
One quarter of the bones in your body are in your feet!
36
About 400 different kinds of microbes live on and in the human body.
-3
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Your skin is actually an organ.
88
By the age of 60, most people have lost 50% of their taste buds.
17