Knock, knock. Who's there? Violet. Violet who? Violet the end, we have jokes for days!

Knock, knock. Who's there? Cash. Cash who? No thanks, I'm here for jokes, not cash!

Knock, knock. Who's there? Ya. Ya who? Nope, I prefer Bing for my searches!

Knock, knock. Who's there? Lionel. Lionel who? Lionel walking if you don't let me in!

Knock, knock. Who's there? Rachel. Rachel who? Rachel the doorbell and let me in!

Knock, knock. Who's there? Olive. Olive who? Olive you and I love doing knock-knock jokes!

Knock, knock. Who's there? Taco. Taco who? Taco 'bout a good time!

Knock, knock. Who's there? Police. Police who? Police open this door and let me tell another joke!

Knock, knock. Who's there? Orange. Orange who? Orange you glad I'm back with another joke?

Knock, knock. Who's there? Interrupting doctor. Interrup-You have 5 broken ribs.

Knock, knock. Who's there? Justin. Justin who? Justin time to tell another joke!

Knock, knock. Who's there? Beets. Beets who? Beets me, I forget the punchline!

Knock, knock. Who's there? Harry. Harry who? Harry up and let me in, it's freezing out here!

Knock, knock. Who's there? Olive. Olive who? Olive you and I miss telling jokes!

Knock, knock. Who's there? Olive. Olive who? Olive you do is answer the door!

Knock, knock. Who's there? Usher. Usher who? Usher glad you opened the door!

Knock, knock. Who's there? Twinkle. Twinkle who? Twinkle, twinkle, little star!

Knock, knock. Who's there? Luke. Luke who? Luke out below, a falling star!

Knock, knock. Who's there? Owl. Owl who? Yes, owl keep knocking until you open the door!

Knock, knock. Who's there? Ice. Ice who? Ice to meet you!

Knock, knock. Who's there? Booze. Booze who? Booze you, that's who!