Obsessive nose picking is called Rhinotillexomania.
101
The world's shortest man measures only 21.5 inches.
73
Enamel is hardest substance in the human body.
61
A person can live without food for about a month, but only about a week without water.
156
The human body contains over a billion miles of DNA.
147
Our Right Lungs takes more air than our left lung.
194
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191