No need to buy fancy toys and expensive items to keep your cat busy playing for a long time. Give them a little ball of wool, and they will keep making it tangled and stay forever busy.  You can keep them busy with little stuff.  You may also buy some little cat toys to entertain them and make them preoccupied when you are busy at other work or away from home for some time.  Cat owners and cat lovers all agree that cats are adorable and one of the best pets you could ever have.  WATCH this ridiculous video to have more insights about Cats.