12. Bull Terrier:

It got originated from England. Other names are Bully Gladiator and English Bull Terrier. These are both independent and stubborn. Its height is 45-55cm and weighs 22-38 kg for the male. Its coat is short and dense. It is variable in multiple colors like white, fawn brindle and white, etc. These may injure or kill other pet animals. The life span of this dog lies in between 10-15 years.

13. Boston Terrier:

Boston terrier got originated from the United States. Other names are Boston Bull, Boston Bull Terrier, Boxwood, and American Gentlemen. These are short and compact with a short tail and erect ears. These are ranked as the 23rd most popular pure-breed in the United States in 2012 and 2013. Its coat is quick, slick, and smooth. Its height is 9-15 inches, and litter size is about 1-6 puppies. Life span is of 11-13 Years.

14. Chow Chow:

This breed got originated in china and now known as “Fluffy Lion-dog.” Other names are Tang Quan and Dog of the Tang Quan. These dogs are found as guardians in front of Buddhist temples and places. These are mostly kept as pets. These are loyal, independent, quiet, and reserved. Its coat will be thick and coarse. Height is typical for both males and females that are 17- 20 inches. Weight for the male is 55-70 pounds and for females 45-60 pounds. Its litter size is 3-6. Life span varies from 9-15 years.

15. Newfoundland:

Newfoundland got originated from England. It is a large working dog. These are found in black, brown, grey, and land seer. These dogs worked for fishers. These are well known for tremendous strength, giant size, and loyalty. Nicknames are Newf and Newfie. Height and weight for males are 75cm and 60-70 kg. Height and weight for females are 68cm and 45-55 kg. Its coat is thick and straight. The size of the litter is 4-12 pups. This dog type is available in all colors like brown, black and beige, etc. The life span is of 8-12 years.