Zeus was dubbed both the tallest and biggest dog in the world by Guinness World Records from 2011 to 2013. At age three, Zeus was already 44 inches tall—that's 3 feet, 8 inches—from the base of his ...

Among large dog breeds, the irresistibly pettable Great Pyrenees might be near the top of the floof-o-meter. Members of the Columbia Cascade Great Pyrenees Club, founded in 1983, would be happy to ...