Knock Knock Jokes

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

Joke: Knock knock!
Who's there?
Riverboat!
Riverboat who?
Riverboat young when I first saw you!
(Line from 'Love Story' by Taylor Swift)

Joke: Knock knock!
Who's there?
De Niro!
De Niro who?
De Niro I get to you, the happier I am!

Joke: Knock knock!
Who's there?
Owls!
Owls who?
Yes, yes they do.

Joke: Knock knock!
Who's there?
Control freak. Now you say "Control freak who?"

Joke: Knock knock!
Who's there?
Europe!
Europe who?
No! You're a poo!

Joke: Knock knock!
Who's there?
Moosh!
Moosh who?
Pork!

Joke: Knock knock!
Who's there?
Joe!
Joe who?
Joe mama!

Joke: Knock knock!
Who's there!
Armageddon!
Armageddon who?
Armageddon out of here!

Joke: Knock knock!
Who's there?
Sombrero!
Sombrero who?
Sombrero-ver the rainbow!