Man. A dog’s best friend. There is more than one reason dogs are so popular as pets despite generally requiring more maintenance than a cat or a fish. True, cats do not bother anyone unless they want something from you, and fish generally are seen either giving you the fish eye or circling the toilet bowl. Dogs can be seen almost all the time and drinking from the toilet bowl from time to time. Their value goes beyond their immediate presence. They have a long term, positive effect on our lives, making everyone better.
Here are 20 ways dogs make humans better: