I've actually only watched them once. And our son doesn't have any, but I'm sure he'd like them.
("You can't say everybody's got a waterbuffalo when everyone does not have a waterbuffalo! We're going to get nasty letters saying 'Where's my waterbuffalo? Why don't I have a waterbuffalo?' And are you prepared to deal with that? I don't think so! So stop being so silly!")