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 ...

Dogs come in all shapes and sizes, but as any puppy aficionado knows, they are always cute—no matter how big or small—even when a dog tall enough to drink from the kitchen sink thinks he's a lapdog.