Knock Knock Who’s there? Avocado! Avocado who? Avocado a cold! Knock Knock Who’s there? Axel! Axel who? Axeldental Tourist! Knock Knock Who’s there? Atch! Atch who? I’m sorry I didn’t know you had a cold! Knock Knock Who’s there? Athena! Athena who? Athena flying saucer! Knock Knock Who’s there? Argo! Argo who? Argo down the shops!
