funniest knock knock joke

What is the funniest knock knock joke?

The Hard Knock Knocks has some of the funniest Australian stand-up comedians who coach our comedy courses. Yet ironically these comedy legends are not experts in writing knock knock jokes. Not that we teach them – they are more suitable as ‘Dad Jokes’. That being said, the Hard Knock Knocks is often asked, “what IS the funniest knock knock joke?”, …