2. Bouvier des Flandres

The Bouvier des Flandres is a large herding and guard dog that has a lifespan of 10 to 12 years. These dogs were used during World War II as messengers, and they are extremely loyal to their families. Since they are herding dogs, they love to herd children and other animals and need adequate exercise. Their coats are long, come in a variety of colors, and it requires regular brushing, but they do not shed.