Dogs are one of the cutest pet animals in the world. To have a pet dog at home is to have happiness jumping all around. Lovable and adorable, this pet animal can melt your heart in seconds. Their loyalty and friendly nature are their redeeming qualities, and their enthusiasm constantly keeps us on our positive toes. Here are some interesting facts about dogs

3. The origin of domestic dogs began with domestication of wolf, ten and thousands of years ago

It was a give and take relation. Humans provided food and shelter and wolves provided protection and fur. Wolves were also their hunting companions.

4. Wolves and dogs can mate

This results to fertile offspring