Knock, knock. Who's there? Boo. Boo who? Boo-kmark this joke because it's a winner!

Knock, knock. Who's there? Wanda. Wanda who? Wanda come over and hear more jokes?

Knock, knock. Who's there? Bernie. Bernie who? Bernie no more, let's move on to the next joke!

Knock, knock. Who's there? Alma. Alma who? Alma one can tell jokes quite like me!

Knock, knock. Who's there? Bernie. Bernie who? Bernie the more the merrier, let's keep laughing!

Knock, knock. Who's there? Olive. Olive who? Olive these jokes are guaranteed to make you laugh!

Knock, knock. Who's there? Alma. Alma who? Alma me jokes coming your way for more fun!

Knock, knock. Who's there? Luke. Luke who? Luke out the window and see who's there!

Knock, knock. Who's there? Cows. Cows who? The cows go moo, not baa!

Knock, knock. Who's there? Tank. Tank who? Tank goodness it's the weekend!

Knock, knock. Who's there? Noah. Noah who? Noah better knock-knock joke than this one!

Knock, knock. Who's there? Atch. Atch who? Atch a good joke if you stick around!

Knock, knock. Who's there? Wanda. Wanda who? Wanda come over and tell jokes all night?

Knock, knock. Who's there? Mikey. Mikey who? Mikey are you feeling today?

Knock, knock. Who's there? Boo-bo. Boo-bo who? Boo-bo you glad we are friends?

Knock, knock. Who's there? King Tut. King Tut who? King Tut-key is always a great pun!

Knock, knock. Who's there? Annie. Annie who? Annie one who needs a good laugh!

Knock, knock. Who's there? Olive. Olive who? Olive you and I hope you enjoy this joke!

Knock, knock. Who's there? June. June who? June in the door, it's getting chilly!

Knock, knock. Who's there? Boo. Boo who? Boo-hoo, why are you crying? It's just a joke!

Knock, knock. Who's there? Mikey. Mikey who? Mikey likes to tell knock-knock jokes!