Dog is a pet animal and has been proved as very useful and an obedient animal for the humankind. It is found all over the world in various varieties. It is very watchful animal provides its duties very faithfully. It has a sharp mind and bright eyes. It is an omnivorous animal which can eat both diet related to the plant and animal origin. It has very sharp teeth in order to tear and eat meat even bones.
They can be easily controlled and taught anything through proper training. According to the varieties of dogs some of them have fur on their whole bodies or only on their neck. Generally they have curved and hairy tail. They differ in their color, size and weight. It is very faithful animal and never cheats its owner. It guards the house of owner very watchfully from thieves 24 hrs a day. It is very friendly however become very dangerous whenever goes mad.