Dogs:

1. Its Biological name is Cains Lupus
2. Its family belong to foxes, wolfs, coyotes, turbines, etc
3. Dog is the only one of its family which can be use as domestic or household animal.
4. Dogs can be use by different purposes e.g by army men, hunting, protection, competition
5. Dogs have capacity of listing from 4Hz - 60000Hz.
6. There are 164 breeds of dogs.
7. Dogs ancitier were of wolfs.

Intelligence and Behaviour of dogs:

1. Dogs have social intelligence in them.
2. They are capable of learning behaviour by many ways.
3. They are the men Best friend.