Detailed Information: Yorkshire Terrier
It is a small dog breed of terrier-type which was developed in 19th century in Yorkshire, England. Ideally, its weight is not more than 7 pounds ( 3.2 kg) and was originally used to catch the rats in clothing mills. Basically we can see them gray, black and tan coat. Despite of small size, Terriers are quite big regarding their personality and due to suitability to apartment living hence the good companion of humans.