Answer:
The alphabet goes from A to Z. What goes from Z to A?
I am an animal named after the animal that I eat.
It is a cat but not a kitty, You'll never catch on in a city. Its fangs are huge and so its claws, A death machine with paws and jaws. In its own way a royal fellow, Striped with black and clothed in yellow
What is common to eat before it's born and after it's dead?
When it was young, it had a tail. When it grew up, it had knees
I love spinach.