Yes but a dogs mouth is 5 times cleaner than a cats mouth.
No. There is a cartoon called "Cat-Dog". But, there is no cat-cat or cat-dog in reality.
Unless you got the cat and pedigree papers from a breeder, it is almost impossible to tell what breed it is. Many breeds and mixed breeds of cats can be black. A breed of a cat cannot be depicted by...
Well, my cat has been chased in by our other cat. so it is possible for that to happen to yours.
I'm guessing a raccoon.