If you still think that cats are useless creatures who only damage shoes and home plants, you are obviously wrong. These wonderful pets are irreplaceble when it comes to gentle purring, tender meowing and even cleaning the floor! Believe it or not, but cats have shown amazing talents in doing household chores which makes them totally essential for every house-keeper. Watch this hadrworking animal clean the floor and don't forget to show this video to your own cats - perhaps they will understand the hint!