Chameleon's tongue is twice its body...

The Strongest muscle in the human body is "Tongue"

You cannot kill yourself  by holding your breath...

Human hair is as strong as Aluminium.

A full head of hair can support weight of 2 elephants...

At minus forty (-40) degrees both Celsius and Fahrenheit Scales show same reading...

Zinc Oxide(ZnO) is called Philosopher's wool...