Your skin is actually an organ.
88
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
Only 1% of bacteria cause disease in humans!
2
25% of your bones are located in your feet.
12
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
More people have a phobia of frogs than rats.
41
Banging your head against a wall uses 150 calories an hour.
57