Wanna hear a knock-knock joke?

Wakko> :> > > > Dr. Scratchensniff> :> Ok.> > > Wakko> :> Knock-knock.> > > Dr. Scratchensniff> :> Who’s there?> > > Wakko> :> Max.> > > Dr. Scratchensniff> :> Max who?> > > Wakko> :> Max wants to come in an’ go crazy.> > > Dr. Scratchensniff> :> See, that’s not funny because it’s not really a joke.> > > Wakko> :> It is if you know Max.> > > Dr. Scratchensniff> :> But I DON’T know Max.> > > Wakko> :> If you did you’d be laughin’.

via imdb.com

I was looking for something else, and found this. I still love the Animaniacs.