Dog vs. GravityViews: 18851 RECENT TAGS | You have to enable JavaScript in your browser to view mediaThis poor mutt, he keeps playing fetch with this rock, hauling it out of the river only for it to roll back in again. It's like an exercise in futility for this poor hound. It's because dogs don't understand gravity. Cats understand gravity. Add comment?If you want to add and read comments, you must be logged in. | RELATED MEDIA |