What's this?
They are cats.
What's this?
It's a dog.
What's this?
They are mice.
What's this?
They are dogs.
What's this?
It's a cat.
What's this?
It's a bird.
What's this?
It's a horse.
What's this?
It's a fish.
What's this?
It's a mouse.
What's this?
They are horses.
What's this?
They are birds.
What's this?
They are fish.