Knock, knock. - Who's there? - Ken. - Ken who? - Ken I come in?

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

Knock, knock. - Who's there? - Hal. - Hal who? - Hal-lelujah, another joke!

Knock, knock. - Who's there? - Lettuce. - Lettuce who? - Lettuce make more jokes together!

Knock, knock. - Who's there? - Lionel. - Lionel who? - Lionel-ly you can have ten more jokes!

Knock, knock. - Who's there? - Otto. - Otto who? - Otto know, but I love making jokes!

Knock, knock. - Who's there? - Carmen. - Carmen who? - Carmen let us stop with the jokes!

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

Knock, knock. - Who’s there? - Dewey. - Dewey who? - Do we really have to keep telling these jokes?

Knock, knock. - Who’s there? - Alpaca. - Alpaca who? - Alpaca the suitcase, I’ll paca my bag!

Knock, knock. - Who’s there? - Lettuce. - Lettuce who? - Lettuce in, it's getting crowded out here!

Knock, knock. - Who’s there? - Ya. - Ya who? - I'm excited too!

Knock, knock. - Who’s there? - Merry. - Merry who? - Merry Christmas!

Knock, knock. - Who’s there? - Bat. - Bat who? - Batter up, it’s your turn to tell a joke!

Knock, knock. - Who’s there? - Figs. - Figs who? - Figs my curiosity, what’s your joke?

Knock, knock. - Who’s there? - Orange. - Orange who? - Orange you going to let me in?

Knock, knock. - Who’s there? - Police. - Police who? - Police hurry up, it’s chilly out here!

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

Knock, knock. Who's there? Butter. Butter who? Butter open up, it's chilly outside!

Knock, knock. Who's there? Wendy. Wendy who? Wendy day you're going to stop with these knock-knock jokes?

Knock, knock. Who's there? Olive. Olive who? Olive your jokes are cracking me up!