Classic call-and-response style jokes that follow a set pattern.
Deck
Deck the halls with boughs of holly!
Dominic
Don't mind if I'm Dominic, just open the door!
Esther
Esther bunny coming for Easter?
Susie
Lettuce in, it's getting cold out here!
Thatcher
Thatcher way I can come in?
Double dare you to answer the door!
Police open the door, it's cold outside!
Sure
Sure you want to keep going with these knock-knock jokes?
Theresa
Theresa tomorrow, I'll get it right next time!
Zero
Zero between us, open up the door!
A mosquito just bit me, let me in!
Borrow
Vera