Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce keep telling knock-knock jokes for more fun!

Knock, knock. Who's there? Olive. Olive who? Olive you and I'm here for another joke!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce have some more fun with knock-knock jokes!

Knock, knock. Who's there? Butter. Butter who? Butter tell another knock-knock joke!

Knock, knock. Who's there? Orange. Orange who? Orange you glad we can enjoy these knock-knock jokes together?

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce get this party started with more knock-knock jokes!

Knock, knock. Who's there? Cargo. Cargo who? Cargo beep beep, here comes another knock-knock joke!

Knock, knock. Who's there? Hatch. Hatch who? Hatch you waiting for? Another knock-knock joke!

Knock, knock. Who's there? Robin. Robin who? Robin you, now give me all your money!

Knock, knock. Who's there? Olive. Olive who? Olive you be coming back for more jokes!

Knock, knock. Who's there? Boo. Boo who? Boo who? Are you a ghost now?

Knock, knock. Who's there? Tank. Tank who? You're welcome, that's who!

Knock, knock. Who's there? Wendy. Wendy who? Wendy last time you heard a good knock-knock joke?

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce in and we'll tell jokes all night!

Knock, knock. Who's there? Honeydew. Honeydew who? Honeydew you think you're laughing at?

Knock, knock. Who's there? Felix. Felix who? Felix the need for more knock-knock jokes!

Knock, knock. Who's there? Thor. Thor who? Thor me another joke, I love to laugh!

Knock, knock. Who's there? Cows. Cows who? Cows you like to hear another joke?

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the suitcase, it's time for a trip!

Knock, knock. Who's there? Control freak. Control freak who? Okay, you can answer the next one!

Knock, knock. Who's there? Olive. Olive who? Olive a good laugh, don't you?