 which means they tend to be a little bit healthier than the purebreds as well. There are certain breeds like Bernice Mountain Dogs have a tendency to cancer. German Shepherds have a tendency to hip dysplasia and other problems. You know what? Unless it's a specific reason for you to have a specific breed, adopt a blended breed after a day or two. You could care less what they look like, and their personalities can be what you put in as well.