Peter-tend you didn't hear that bad joke, here's another one!

Rudy

Rudy to tell another hilarious joke!

Mandy-tory for a good laugh, open the door!

Nick are free to join in on the joke-telling fun!

Olivia

Jill-earing the door to tell you another joke!

Kevin up the good work, laughing is the best medicine!

Lily-ted to tell more jokes in the garden of laughter!

Gina

Gina-ral principle is to always laugh at jokes!

Harry of jokes to tell, open the door!

Ivy-r heard so many knock-knock jokes before?

Celia-brating our love for knock-knock jokes!

Dylan

Dylan-ting to tell you more jokes, open up!

Ella-vators ready for more jokes!

Frank-ly, I can't stop telling jokes!

Amelia

Amelia-zing how many knock-knock jokes we can tell!

Benny