17. Boxer
The Boxer is a medium to large-sized breed of dog known for its strong build, distinctive square muzzle, and playful personality.
Originally developed in Germany, Boxers were bred for bull-baiting and later as versatile working dogs, performing tasks such as guarding, police work, and even serving as messenger dogs during wartime.
Physically, Boxers are muscular and athletic dogs with a sleek, short coat that comes in various colors including fawn and brindle.
They have a distinctive underbite and expressive, almond-shaped eyes that convey their alertness and intelligence.