World's Smallest and Largest Pets: A Visual Parade of Tiny Companions and Gentle Giants - Top 18 Guide

The Largest Pet Dog: The Irish Wolfhound

On the other end of the scale, we have the Irish Wolfhound. Standing at 2.5 feet tall at the shoulder and weighing up to 180 pounds, this breed is the tallest of all pet dogs. Despite their size, they are known for their gentle temperament and calm nature. They are great family pets and are known to get along well with children and other pets.