They were so little and cute in the past that nobody imagined how big they would grow to be. But, the time eventually comes, and these lovely puppies change a lot. The only problem is, nobody told them that they aren’t puppies anymore, and these huge dogs continue to behave like they’re totally tiny. Which is, by the way, slightly adorable for dog-loving humans like us. Here’s a selection of the 12 best pictures of big dogs who think they’re still puppies.