This breed would be willing to put its life on the line in defense of its loved ones.

Loyalty, affection, intelligence, work ethic, and good looks: This breed is the whole doggy package. Bright and alert, sometimes silly, but always courageous, it has been among America’s most popular dog breeds for a very long time.

Africa’s “Barkless Dog,” is a compact, sweet-faced hunter of intelligence and poise. They are unique and beguiling pets, best for owners who can meet their exercise needs and the challenge of training this catlike canine.

What is this breed?

This easygoing breed, the mighty “Apollo of Dogs,” is a total joy to live with—but owning a dog of such imposing size, weight, and strength is a commitment not to be entered into lightly.

This energetic Scottish gundog of great beauty, stands among America’s most popular dog breeds. They are serious workers at hunting and field work, as guides for the blind, and in search-and-rescue, enjoy obedience and other competitive events, and have an endearing love of life when not at work.

This dog is dogdom's citizen of the world, and is famed for his spotted coat and unique job description. During their long history, these "coach dogs" have accompanied the horse-drawn rigs of nobles, gypsies, and firefighters.

This dog, a thickly coated, compact sled dog of medium size and great endurance, was developed to work in packs, pulling light loads at moderate speeds over vast frozen expanses. This northern breed is friendly, fastidious, and dignified.

This is a tiny dog with a huge personality. A national symbol of Mexico, these alert and amusing "purse dogs" stand among the oldest breeds of the Americas, with a lineage going back to the ancient kingdoms of pre-Columbian times.

Not many people have this dog, but the easy going giant of the Swiss Alps is nonetheless among the world’s most famous and beloved breeds. These dogs are famously watchful, patient, and careful with children.

A remarkably bright workaholic, this dog is maybe a bit too amazing for owners without the time, energy, or means to keep it occupied. These energetic dogs will settle down for cuddle time when the workday is done.

A robust working breed of great strength descended from the mastiffs of the Roman legions. A gentle playmate and protector within the family circle, this dog observes the outside world with a self-assured aloofness.