Knock, knock. Who's there? Esther. Esther who? Esther bunny out there that can tell a better joke?

Knock, knock. Who's there? Yule. Yule who? Yule never know if you don't open the door!

Knock, knock. Who's there? Olive. Olive who? Olive a sudden I'm addicted to knock-knock jokes!

Knock, knock. Who's there? Harry. Harry who? Harry up and laugh, this joke is hilarious!

Knock, knock. Who's there? Broccoli. Broccoli who? Broccoli doesn't laugh, it's a vegetable!

Knock, knock. Who's there? Nate. Nate who? Nate your average joke, it's pretty funny!

Knock, knock. Who's there? Yodelayhee. Yodelayhee who? Yodelayhee, you caught me tellin' jokes!

Knock, knock. Who's there? Meg. Meg who? Meg-nifique, this joke is just for you!

Knock, knock. Who's there? Cargo. Cargo who? Cargo beep beep, open the door and hear the joke!

Knock, knock. Who's there? Boone. Boone who? Boone knows jokes like you do!

Knock, knock. Who's there? Anna. Anna who? Anna mighty fine day to hear a joke!

Knock, knock. Who's there? Hazel. Hazel who? Hazel-larious, this joke will crack you up!

Knock, knock. Who's there? Harry. Harry who? Harry up, I'm freezing out here in the snow!

Knock, knock. Who's there? Olive. Olive who? Olive a sudden, this joke became a hit!

Knock, knock. Who's there? Dimitri. Dimitri who? Dimitri last time, open the door for the joke!

Knock, knock. Who's there? Yule. Yule who? Yule be sorry if you don't hear this joke!

Knock, knock. Who's there? Holly. Holly who? Holly-lujah, another knock-knock joke!

Knock, knock. Who's there? Owen. Owen who? Owen another one, here comes a joke!

Knock, knock. Who's there? Dolly. Dolly who? Dolly good joke coming your way!

Knock, knock. Who's there? Wendy. Wendy who? Wendy bell rings for a joke!

Knock, knock. Who's there? Owen. Owen who? Owen a million jokes, this one's the best!