Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce turnip the volume and enjoy the joke!

Knock, knock. Who's there? Owen. Owen who? Owen the saints, go marching in!

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

Knock, knock. Who's there? Nobel. Nobel who? Nobel prize for best joke goes to this one!

Knock, knock. Who's there? A little old lady. A little old lady who? All this time, I had no idea you could yodel!

Knock, knock. Who's there? Butter. Butter who? Butter tell me a joke!

Knock, knock. Who's there? Yas. Yas who? No, I prefer Google!

Knock, knock. Who's there? Lola. Lola who? Lola smart cookie for enjoying these jokes!

Knock, knock. Who's there? Cork. Cork who? Cork up and listen to this joke!

Knock, knock. Who's there? Omelette. Omelette who? Omelette smarter than I look!

Knock, knock. Who's there? Wendy. Wendy who? Wendy wind blows, the cradle will fall!

Knock, knock. Who's there? Dishes. Dishes who? Dishes the way I've heard it happened!

Knock, knock. Who's there? Thistle. Thistle who? Thistle have to do until I come up with more jokes!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce in, it's lettuce out here!

Knock, knock. Who's there? Alma. Alma who? Alma-ny more jokes you got?

Knock, knock. Who's there? Ava. Ava who? Ava great day ahead!

Knock, knock. Who's there? Bee. Bee who? Bee careful out there!

Knock, knock. Who's there? Yoda. Yoda who? Yoda best!

Knock, knock. Who's there? Orange. Orange who? Orange you glad I'm here?

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce entertain you!

Knock, knock. Who's there? Snow. Snow who? Snowbody loves me like you do!