Aptly called the “King of Terriers,” the first terrier on the list is also the largest: the Airedale Terrier. These ...

Tiny, but feisty, chihuahuas are super energetic. Known as "purse dogs," they're between five and eight inches tall and weigh ...

The low-energy, big-eared pups are probably the cutest roommates you could have. Plus, they never leave dishes in the sink.