It is a rabbit.
They are rabbits.
It is a cat.
They are cats.
It is a hippo.
They are hippos.
It is a giraffe.
They are giraffes.
It is a crocodile.
They are crocodiles.
It is a snake.
They are bears.
It is a bird.
They are elephants.
It is a penguin.
They are penguins.
