What animals can work in a circus? Why? What do you think?

Какие животные могут работать в цирке? Почему? Как вы думаете?
Elephants can work in a circus. They are huge, heavy and fat, but they are kind and talented. They are smart. They can dance. I like elephants.
Tigers can work in the circus. They are fast, smart and talented. They can jump.
Lions can work in the circus. They are fast, smart and talented. They can jump.
Horses can work in the circus. They are fast, smart and talented. They are smart and merry. They can jump and dance.