Cats eat chicken, yet chickens are big enough to make cats hesitant to attack them in real life. Although cats might attack small chicks, they tend to leave bigger chickens alone.
Apparently if you introduce cats and chickens at an early age, they can learn to get along. That makes cats and chickens superior to people because no matter how many times history repeats itself, you can always find some people willing to hurt others for no reason at all.
To learn more about how cats and chickens can get along, click here.