Knock, knock. Who's there? Buttercup. Buttercup who? Buttercup and let me in!

Knock, knock. Who's there? Cheesy. Cheesy who? Cheese-ily tell you another joke!

Knock, knock. Who's there? Atch. Atch who? Bless you, I'm just knocking on the door!

Knock, knock. Who's there? Dough. Dough who? Dough you want to know a secret?

Knock, knock. Who's there? Ivana. Ivana who? Ivana tell you another joke!

Knock, knock. Who's there? Boo. Boo who? Just kidding, it's Boo-hoo!

Knock, knock. Who's there? Hatch. Hatch who? Bless you, sneezing always gets a 'hatchoo'!

Knock, knock. Who's there? Olive. Olive who? Olive a good joke, so I had to share it!

Knock, knock. Who's there? Cargo. Cargo who? Car go beep-beep, me go beep-beep!

Knock, knock. Who's there? Lizzie. Lizzie who? Lizzie a little closer, I can't hear you!

Knock, knock. Who's there? Avenue. Avenue who? Avenue ever seen a better joke?

Knock, knock. Who's there? Lionel. Lionel who? Lionel my love for you will never end!

Knock, knock. Who's there? Snow. Snow who? Snow use in knocking, just come in!

Knock, knock. Who's there? Terry. Terry who? Terry up and laugh, more jokes are on the way!

Knock, knock. Who's there? Olive. Olive who? Olive you ready for another joke?

Knock, knock. Who's there? Rita. Rita who? Rita good book lately, how about a good joke now?

Knock, knock. Who's there? Scott. Scott who? Scott it's your turn to laugh!

Knock, knock. Who's there? Willie. Willie who? Willie keep telling jokes until you can't stop laughing!

Knock, knock. Who's there? Amelia. Amelia who? Amelia-ys room for another joke!

Knock, knock. Who's there? Barry. Barry who? Barry well, let's keep the jokes rolling!

Knock, knock. Who's there? Jerry. Jerry who? Jerry glad you opened the door for more jokes!