Dog is an animal from the family of jackal and the fox.
But jackal and fox have never been tamed.
The dog is found in almost all countries and is of various sizes, colours and shapes.
Dog is a very useful and intelligent animal and can be trained for all kinds of useful works.
It guards houses againt thieves,looks after sheep,helps in hunting,saves sailors from drowning and does many other things.
It has been called FRIEND OF MAN.
Indeed,it is a faithful animal.