Classic call-and-response style jokes that follow a set pattern.
Knock, knock. Who's there? Butterfly. Butterfly who? Butterfly away, I'm trying to tell a joke!
Knock, knock. Who's there? Turnip. Turnip who? Turnip the volume, I can't hear you!
Knock, knock. Who's there? Fig. Fig who? Fig-ure it out, it's a joke!
Knock, knock. Who's there? Queen. Queen who? Queen you going to let me in?
Knock, knock. Who's there? Olive. Olive who? Olive you need to smile more!
Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce entertain you with more jokes!
Knock, knock. Who's there? Norma. Norma who? Norma-lly I don't knock, but here I am!
Knock, knock. Who's there? Wendy. Wendy who? Wendy clock gonna strike midnight?
Knock, knock. Who's there? Goliath. Goliath who? Goliath-t of fun happening here!
Knock, knock. Who's there? Harry. Harry who? Harry potter than I thought!
Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce in and have a good time!
Knock, knock. Who's there? Olive. Olive who? Olive a sudden, the door opened!
Knock, knock. Who's there? Howard. Howard who? Howard you doing today?
Knock, knock. Who's there? Olive. Olive who? Olive me loves all of these jokes!
Knock, knock. Who's there? Disco. Disco who? Discover me outside waiting for you!
Knock, knock. Who's there? Stopwatch. Stopwatch who? Stopwatch you're doing and open up!
Knock, knock. Who's there? Alma. Alma who? Alma-ost done with these knock-knock jokes!
Knock, knock. Who's there? Bean. Bean who? Bean a while since I told a joke!
Knock, knock. Who's there? Llama. Llama who? Llama in, it's cold out here!
Knock, knock. Who's there? Felix. Felix who? Felix my sandwich, I'm hungry!
Knock, knock. Who's there? Amish. Amish who? You're a shoe-in for the best joke!