As their name says, the English mastiff dogs originated in England. Mastiff dogs are so massive for their short stature. The dogs can even reach a weight of more than 200 pounds. big mastiffs dogs are easily identified because of their black mask of fur around their nose and eyes. The Mastiffs have double coats which are of fawn, brindle or apricot color. Although they are huge, a good thing with Mastiff dogs is that they are very gentle, calm and rarely bark these are some of the main reasons why they are good pets for kids. Mastiffs are also good protectors of their owners. Although they rarely attack strangers, they would not allow them to enter the home unless welcomed by the home owners. Grooming of the Mastiffs is so easy. The dogs require occasional bathing and brushing. Walking the dogs outdoors is a good way to maintain their physical fitness.