Puppies are a lot of things: they’re adorable, they’re fluffy, they’re pissy. But puppies are also something else you probably didn’t realize. They’re stackable. Yep, as this video attests, puppies can be piled on top of each other like a Jenga tower. Unfortunately, the tower starts to collapse around puppy #3. I guess even adorable puppy heaps have their adorable puppy limits.