Animals and Face

and no dogs allowed

If you want to find pictures of your dog, you could search for the category "dog". The classification far from perfect, but a good start.

There are quite a few animal photos in my library, where Photos recognized the face, mostly monkeys:

It is only for humans - if it recognizes an animal (or rock) it is not designed to do that, it is an accident

LN

I put in one of the animales they come from and it did work for me.