Most lipstick contains fish scales.
37
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
Ingrown toenails are hereditary.
15
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Human hair and fingernails continue to grow after death.
7
The average female will have 3.3 pregnancies in her life.
49