The organs which help us to hear are _____

The largest external organ of our body is

The sense organ in which the nerve endings are sensitive to heat, cold is

The script used by the blind to read and write is 

 The sense organ which helps us identify colours is 

The outer part of the ear is

We can identify sweet taste from  ___ part of the tongue.

The nerves through which messages travel from the eyes to brain are

The inverted image of an object is formed on

 Chameleons can move their eyes in _____ different directions