The list posted by dogster.com doesn't list the Texas 10 in any particular order so number 1 may not be the absolute most popular breed in the lone star state, it's just the one they listed first.
Most of these are water-based toys and gear so you can enjoy the water alongside your pup, have a blast, and stay cool all at the same time. They aren’t all water toys though. There are also some great options for indoor play, or non-water related outdoor play that could easily happen in shaded areas.