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The dog (canis familiaris or canis lupus familiaris) is a domesticated descendant of the gray wolf. It is a subspecies of the gray wolf and is related to foxes and jackals. A third of all households worldwide have a dog, according to a 2016 consumer insights study. In that research, whippets, pugs and … This makes the domestic dog the most popular pet on the planet. Also called the domestic dog, it was selectively bred from a population of … A dog is one of the most popular pets in the world and has been referred to as ‘mans best friend’. The dog is one of the two … Whether you are poor or rich, a dog will be faithful and loyal to you and love you to … · dog vision is almost three times blurrier than human vision, according to a 2017 study. · a dog is a domestic mammal of the family canidae (order carnivora).