Knock, knock. Who's there? Anna. Anna who? Anna excited to hear the punchline!

Knock, knock. Who's there? Olive. Olive who? Olive by the ocean, let's go for a swim!

Knock, knock. Who's there? Bumblebee. Bumblebee who? Bumblebee nice and open the door!

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

Knock, knock. Who's there? Howard. Howard who? Howard you like to let me in?

Knock, knock. Who's there? Wendy. Wendy who? Wendy day now, open the door!

Knock, knock. Who's there? Boozy. Boozy who? Boozy the clown, let me entertain you!

Knock, knock. Who’s there? Opportunity. Opportunity who? Opportunity doesn’t knock twice, so answer the door!

Knock, knock. Who's there? Oven. Oven who? Oven you going to let me in?

Knock, knock. Who's there? Amarillo. Amarillo who? Amarillo feeling today?

Knock, knock. Who's there? Cow. Cow who? Cow you think I am?

Knock, knock. Who's there? Al. Al who? Al give you a hug if you open the door!

Knock, knock. Who's there? Barry. Barry who? Barry the hatchet, let's be friends!

Knock, knock. Who's there? Olive. Olive who? Olive oil you need in your kitchen!

Knock, knock. Who's there? Cabbage. Cabbage who? Cabbage is really starting to rain out here!

Knock, knock. Who's there? Liza. Liza who? Liza little lamb, who told this joke to you!

Knock, knock. Who's there? Lou. Lou who? Lou never hear me knocking?

Knock, knock. Who's there? Anita. Anita who? Anita who loves a good knock-knock joke!

Knock, knock. Who's there? Justin. Justin who? Justin the nick of time!

Knock, knock. Who's there? Banana. Banana who? Banana split if you want!

Knock, knock. Who's there? Hal. Hal who? Hal-lo there, good to see you!