Knock, knock. Who's there? Police. Police who? Police open the door, I'm freezing out here!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce laugh together at more jokes!

Knock, knock. Who's there? Boo. Boo who? Boo who? Case closed, it's just a joke!

Knock, knock. Who's there? Butter. Butter who? Butter open up, it's cold out here!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the suitcase, you leave tomorrow!

Knock, knock. Who's there? Honey. Honey who? Honey bunches of jokes for you!

Knock, knock. Who's there? Cal. Cal who? Call me maybe for more jokes!

Knock, knock. Who's there? Luke. Luke who? Look who's telling jokes now!

Knock, knock. Who's there? Art. Art who? Art you glad I'm here with jokes?

Knock, knock. Who's there? Olive. Olive who? Olive a sudden I'm feeling punny!

Knock, knock. Who's there? Cam. Cam who? Cameron who loves to tell jokes!

Knock, knock. Who's there? Figs. Figs who? Figs the doorbell, it's time for more jokes!

Knock, knock. Who's there? Justin. Justin who? Just in time for a great joke!

Knock, knock. Who's there? Howard. Howard who? Howard you like to hear a funny joke?

Knock, knock. Who's there? Olive. Olive who? Olive you are the one for me!

Knock, knock. Who's there? Cargo. Cargo who? No, CarGo beep beep!

Knock, knock. Who's there? Sam. Sam who? Sam person who loves telling knock-knock jokes!

Knock, knock. Who's there? Jazz. Jazz who? Jazz hands, it's showtime!

Knock, knock. Who's there? Fly. Fly who? Fly me to the moon!

Knock, knock. Who's there? Police. Police who? Police stop telling bad knock-knock jokes!

Knock, knock. Who's there? Olive. Olive who? Olive long and prosper!