Your skin is actually an organ.
88
We blink 25 times a minute.
51
Kissing an infection-free partner is good for your teeth!
141
Your body is creating and killing about 2.4 million red blood cells per second.
17
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
When your face blushes, the lining of your stomach turns red, too.
154
Human hair and fingernails continue to grow after death.
7
The human body contains over a billion miles of DNA.
147