What the fox says may be a mystery, but we do know that dogs bark differently around the world. In China, for example, they say not bow-wow but wang wang. Also, the story behind the British tradition of scrumping. It’s not a middle school...
In China, dogs say wang wang instead of woof woof. Wikipedia has a great list of such cross-linguistic onomatopoeias. Of course, we all know what the fox says. This is part of a complete episode.