in Awww 15 Cool Facts About Old English Mastiffs by Judy Powell June 14, 2023, 5:44 am 4shares Facebook Twitter Email Pinterest 4 Other breeds might match or come close to their height, but the Mastiff outweighs them all. Credit Judy Powell 5 They're considered the largest breed in the world and can weigh 220 pounds or more. Credit Judy Powell 6 A Mastiff named Zorba, listed in the 1989 Guinness Book of Records, weighed in at 323 pounds. Credit Judy Powell Page 2 of 5Previous 12345Next4shares Facebook Twitter Email Pinterest See more Previous article 15 Absolutely Hilarious Pomeranian Pictures Next article 16 Absolutely Hilarious Vizsla Pictures Leave a Reply Cancel replyYour email address will not be published.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.