Some of the strongest dog breeds in the world also make for great pets! Strong dogs come in all shapes in sizes, which is why we've created this interactive list of popular strong dog breeds for dog lovers to vote on. With its stocky legs and muscular body, the modern version of the Olde English Bulldogge is the very picture of strength. But some smaller breeds, like the Shetland Sheepdog and the Beagador, are surprisingly strong for their size, and equally well suited to an active lifestyle.If you already own a strong dog, then you are the perfect voter for this list. For those of you thinking about adopting a strong dog, use this ranked list to become more informed about each of these canines.