Bichon Frise: Bichon frise is the most playful dog among these five breeds. But if you want to choose them you should keep in mind that this breed is very caring and you have enough time for that. They possess a very close relation with the owners and will often miss their owners if they are left alone. Being very small in size they look very cute and can be always spotted with a cat if they are nearby. They really enjoy the company of a cat and likes to spent time with them.