Dogs are mammals that lead a solitary life. Sometimes dogs are called canis lupus familiaris, this is a scientific name for the animal. Interesting fact is that this mammals can run 50km/h (31mph). 15 years is a usual life span for the mammal. Dogs weight about 30kg (65lbs). These mammals usually grow 50cm (20in).
Facts about dogs
|Canis lupus familiaris