From the protective Neapolitan Mastiff to the colossal English Mastiff, we countdown the top 10 largest dogs. Each breed is ...

The English Mastiff is a large and imposing dog. Standing over 30 inches tall at the shoulder and weighing in at close to 200 pounds, the English Mastiff is one of the largest dog breeds in existence.

French Bulldogs may still dominate as the most popular dog breed in the U.S., but a newer contender is rapidly climbing the ranks. The Cane Corso — a powerful and protective Italian Mastiff — has seen ...