Why does my dog smile at me? Do dogs smile? What can I do to make my dog smile? If you are wondering about these questions, well, you are not alone! We usually marvel at how human our doggies can appear. They seem to reflect our behavior and display the same expressions and feelings, whether sad or happy. In fact, similar to us, having good oral health can make their grin naturally and effortlessly cheerful. Seeing the curve on your pet’s mouth may give you a question if dogs can actually smile for real? Keep reading to understand the four common dog smiles and what they mean.