Nothing’s more adorable than a curly-haired pooch, but these crazy, curly hairdos are more than just for good looks. Many naturally curly-haired dogs were bred to work in the water, and those tight ringlet curls worked well to insulate and keep these dogs warm in icy lakes and rivers. Also, curly dogs tend not to shed too much! Take a look at some popular curly-haired hounds here.