Knock-Knock Jokes

Person 1: Knock, Knock
Person 2: Who's there?
Person 1: Cows go.
Person 2: Cows go who?
Person 1: No, silly! Cows go moo!

Knock, knock
Who's there?
Did you ever hear the joke about the broken pencil?
Did you ever hear the joke about the broken pencil who?
Nevermind, it's pointless.

Knock knock?
Who's there?
Howie.
Howie who?
Howie gonna figure this out?

Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Orange.
Orange who?
Orange you glad I didn't say banana!

Don't knock on Death's door.
Instead, ring the bell and run. Death hates that...