Knock, knock. Who's there? Wendy. Wendy who? Wendy's bell gonna ring?

Knock, knock. Who's there? Howard. Howard who? Howard you like a nice, hot cup of cocoa?

Knock, knock. Who's there? Fig. Fig who? Fig out who's at the door!

Knock, knock. Who's there? Alma. Alma who? Alma-ost forgot to knock!

Knock, knock. Who's there? Avery. Avery who? Avery Merry Christmas to you!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce celebrate with another joke!

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

Knock, knock. Who's there? Olive. Olive who? Olive you best wishes from me!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the suitcase, you pack a lunch!

Knock, knock. Who's there? Boo. Boo who? Boo-boo all better now?

Knock, knock. Who's there? Icing. Icing who? Icing your ear, tell me more jokes!

Knock, knock. Who's there? Cash. Cash who? No thanks, I'll have peanuts!

Knock, knock. Who's there? Police. Police who? Police let me in, it's raining!

Knock, knock. Who's there? Broken pencil. Broken pencil who? Oh never mind, it's pointless!

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

Knock, knock. Who's there? Cereal. Cereal who? Cereal killer on the loose!

Knock, knock. Who's there? Interrupting cow. Interrupting cow w- MOO!

Knock, knock. Who's there? Luke. Luke who? Luke out behind you, a spider!

Knock, knock. Who's there? Olive. Olive who? Olive branches, and peace to all!

Knock, knock. Who's there? Tank. Tank who? Tank you very much for the joke!

Knock, knock. Who's there? Cows. Cows who? Cows you're glad I'm not a ghost!