Why is a duck a bad pun?

A duck's got nothing on the likes of a good pun. It's all about the quack to the core, mate.

Or, you know, it's a fowl move. (Sorry, had to, we're punderful)

Want to know more about our feline friends? Check out Why is a cat a better pun?

No borders, no problem. (But let's be real, who doesn't love a good border?)