These Are The 8 Happiest Dog Breeds that Make You Happy

7. Chihuahua

Chihuahuas may be small, but their happiness shines through their relaxed body language and excited tail wags. These tiny dogs are full of personality, and understanding their signals—such as a wagging tail or a rigid stance when stressed—helps build a strong bond with their owners. Happy Chihuahuas are affectionate, energetic, and always ready for fun.