Fingernails grow nearly 4 times faster than toenails.
31
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
We blink 25 times a minute.
51
Redheads require more anesthesia to 'go under' than other hair colors do.
50
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
A sneeze can travel as fast as 100 miles per hour.
43
One out of 20 people have an extra rib.
66