18. American Bulldog
The American Bulldog is a sturdy and powerful breed of dog that originated in the United States. These dogs have a muscular build and a distinctive square-shaped head. They were initially used for various tasks on farms, such as guarding livestock and helping with hunting.
American Bulldogs are known for their loyalty and protective nature, making them great family pets and watchdogs. They are often gentle and affectionate with their families, but they can be wary of strangers. Proper socialization and training are important to ensure their good behavior.
These dogs come in different coat types, including short and coarse or smooth and fine. Regular exercise is important to keep them healthy and happy. American Bulldogs require an owner who is willing to invest time in training and handling their strength.