Knock Knock Jokes

Joke: Knock knock!
Who's there?
Spell.
Spell who?
w-h-o.

Joke: Knock knock!
Who's there?
Hatch.
Hatch who?
Never mind, I don't want to get sick.

Joke: Knock knock!
Who's there?
Nobody
Nobody who?
...

Joke: Knock knock!
Who's there?
Queen
Queen who?
Queen yourself, I can smell you through the door.

Joke: Knock knock!
Who's there?
I can say who!
I can say who who?
Do you always have to one up me?

Joke: Knock knock!
Who's there?
Repeat.
Repeat who?
Who who who who who, how long do I have to do this? Who who who...

Joke: Knock knock!
Who's there?
George Zimmerman.
George Zimmerman who?
Alright good. You're on the jury.

Joke: Knock knock!
Who's there?
Ben.
Ben who?
Ben knocking for ten minutes!

Joke: Knock knock!
Who's There?
Bumblebee
Bumblebee Who?
Bumblebee cold if you don't pull your pants up!

Joke: Knock knock!
Who's there?
Knock.
Knock who?
Knock knock!
Who's there?
Knock.
Knock who?
(Keep this going as long as you possibly can.)