Knock, knock. Who's there? Iva. Iva who? Iva good joke for you right now!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce all have a good laugh together!

Knock, knock. Who's there? Snow. Snow who? Snow use crying, it's just a joke!

Knock, knock. Who's there? Canoe. Canoe who? Canoe help me with my punchline?

Knock, knock. Who's there? Arnie. Arnie who? Arnie having fun with these jokes?

Knock, knock. Who's there? Juicy. Juicy who? Juicy what I did there?

Knock, knock. Who's there? Olive. Olive who? Olive you guys are enjoying these jokes!

Knock, knock. Who's there? Thistle. Thistle who? Thistle be my last joke!

Knock, knock. Who's there? Tank. Tank who? Tanka lot for laughing at my jokes!

Knock, knock. Who's there? Albert. Albert who? Albert you doing for fun tonight?

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce cheer for another joke!

Knock, knock. Who's there? Hannah. Hannah who? Hannah down the hatches, there's a storm of laughter coming!

Knock, knock. Who's there? Isabel. Isabel who? Isabel broken? I had to knock twice!

Knock, knock. Who's there? Roo. Roo who? Don't cry, it's only a knock-knock joke!

Knock, knock. Who's there? Boo. Boo who? Boo like to hear more jokes like this one!

Knock, knock. Who's there? Olive. Olive who? Olive you need to keep laughing!

Knock, knock. Who's there? Olive. Olive who? Olive laughing at these jokes!

Knock, knock. Who's there? Olive. Olive who? Olive you and I want you to open the door!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce know if you're home!

Knock, knock. Who's there? Camouflage. Camouflage who? Camouflage you see me now!

Knock, knock. Who's there? Tank. Tank who? Tank me later for making you laugh!