Great idea, I must say. Mine are stacked by color range until they're not stacked any longer and then it's hard to find what I want.The sad part is that I own about 1/2 of these. Maybe I'll count mine later
Probably just trying to sort out her place in your house - a little dominance behavior. Don't want to let that get out of hand, but as L. said, may not mean much at that age. Although difficult with puppies, it's good to treat her more like a dog than a teddy bear.