The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
Your body is creating and killing 15 million red blood cells per second.
50
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
