Classic call-and-response style jokes that follow a set pattern.
Dishes a nice place you got here!
Isabel who?
Isabel necessary on a bicycle?
Police stop telling knock-knock jokes!
Dwight who?
Dwight you think we could get inside already?
Doris who?
Doris locked, that's why I'm knocking!
Harry up and open the door!
Iva who?
I've been knocking for ages, why won't you open up?
Amish who?
Amish you too!
Sorry, sorry, I'll stop with the spooky jokes!
Ida who?
Ida terrible time trying to get in!
Mary who?
Mary Christmas to you too!
Tood who?
Toodles, I'll be back later!
Dewey who?