Knock Knock! Who's there? Anna! Anna who? Anna one, anna two...! Knock Knock! Who's there? Anna! Anna who? Anna going to tell you! Knock Knock! Who's there? Anne Boleyn! Anne Boleyn who? Anne Boleyn alley! 1648. Knock Knock! Who's there? Amin! Amin who? Amin thing to do! Knock Knock! Who's there? Ammonia! Ammonia who? Ammonia little kid!