In the case of the English Bulldog, years of breeding have made their heads so large that they usually can’t be born naturally. Eighty percent of bulldogs have to be delivered by Caesarean section. (6/15) by Judy Powell November 28, 2020, 7:56 am Judy Powell 0 Previous 6/15 Next View full list See more Previous article Toy Terrier is a pet that is easily offended and can clown around when the owner teaches or punishes him. The pet loves care and tenderness, which it also gladly presents to the owner. Next article The Flat Coated Retriever breed standard requires males to be 23-25 inches (58-64 cm) tall at the withers, with a recommended weight of 60-80 pounds (27-36 kg), and females 22-24 inches (56 –61 cm), with a recommended weight of 55–75 lbs (25–34 kg). Leave a Reply Cancel replyYour email address will not be published.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.