Knock, knock. Who's there? Otto. Otto who? Otto know, it's just me again!

Knock, knock. Who's there? Olive. Olive who? Olive the other reindeer, why do you ask?

Knock, knock. Who's there? Jean. Jean who? Gene-us, that's who!

Knock, knock. Who's there? Peas. Peas who? Peas help me remember the punchline!

Knock, knock. Who's there? Iced tea. Iced tea who? Iced tea a spider on the wall!

Knock, knock. Who's there? Fig. Fig who? Fig out the answer and let me know!

Knock, knock. Who's there? Dough. Dough who? Dough-nut forget to laugh!

Knock, knock. Who's there? Olive. Olive who? Olive the other reindeer, why are you asking?

Knock, knock. Who's there? Lionel. Lionel who? Lionel you shouting, the neighbors will hear!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca lunch for us later!

Knock, knock. Who's there? Hatch. Hatch who? Bless you, you've been sneezing all day!

Knock, knock. Who's there? Atch. Atch who? Atchoo! Did I scare you?

Knock, knock. Who's there? Amy. Amy who? Amy-zing joke coming right up!

Knock, knock. Who's there? Jay. Jay who? Jay walking in with another joke for you!

Knock, knock. Who's there? Cal. Cal who? Cal me with your best knock-knock joke!

Knock, knock. Who's there? Polly. Polly who? Polly wants a knock-knock joke!

Knock, knock. Who's there? Rita. Rita who? Rita little snack for our joke session!

Knock, knock. Who's there? Sal. Sal who? Sal-utations, it's joke time!

Knock, knock. Who's there? Tina. Tina who? Tina bit of humor for you!

Knock, knock. Who's there? Will. Will who? Will you laugh at my joke?

Knock, knock. Who's there? Zoe. Zoe who? Zoe good at telling knock-knock jokes!