15 Facts About The Mastiff Post author By everyonelovesdogsadmin Post date August 7, 2016 No Comments on 15 Facts About The Mastiff Bull Mastiff This is a cross breed of Bull dog and Mastiff. They are rigid and lazy by nature. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ← 15 Exotic Pets You Could Own Today → Top 37 smartest dog breeds in the world Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.