From the wild ones to those that roam around your living room, cats come in all shapes and sizes. Tigers and lions − commonly referred to as "big cats" − can weigh anywhere from 198 to 584 pounds.

Rusty spotted cats (Prionailurus rubiginosus) live in Sri Lanka. This miniature predator, is the world’s smallest cat… weighing little more than a kilo, 200 times lighter than a lion.