Some are small and some are big, some are loud and some are quite.There are mean ones, there are calm ones. Not alot are ugly but some are, and heaps are cute. Just a few Slobber. Some yap and others smell, they shread hair and some dont, they get in your way or they sleep all day. Some fight with others but not all of them do.
Im not going to give you any more clues
I know you should get it its easy I think I gave to many clues!!!