Golden Retriever. Same as the Labrador, it is a large-sized breed of dog and also known to be a gun dog. Males usually weigh from 29 to 34 Kg (65 to 75 lbs.) and females 27 to 32 Kg (60 to 70 lbs.). They are mostly described as kind, friendly, intelligent, patient, confident and eager to please, which makes them a good family pet.