Cats love raw fish

Not all of them do. Some of them turn their nose
up at that and say "I'm not eating that **** with the
usual feline obscene gesture in your general direction.

and cat biscuits.

Ditto.

Very nutritious and healthy.

Trouble is that you end up furry and howling
in the night if you don't eat anything else.

Yes, that's why I stopped eating them.