Classic call-and-response style jokes that follow a set pattern.
Atlas me finally knocking on your door!
Anita birthday cake!
No thanks, I use Google!
Doughnut forget to let me in!
Golf time, let's knock-knock!
Arfur
Arfur got the time to answer the door?
Ken I come in?
Voodoo you think you are, knocking like that?
Anna
Anna one... Anna-two...
Orange you glad you didn't miss this knock-knock joke?
Lettuce in for a good time!
Candice door open or should I keep knocking?
Aardvark
Aardvark a hundred miles for one of your smiles!
Eyes
Eyes so excited to see you!
Sam person who knocked on your door before!
June know how long I've been knocking?
Leaf me alone, I'm knocking!