Knock, knock. - Who's there? Gouda. - Gouda who? Gouda knock on wood before you tell another joke!

Knock, knock. - Who's there? Olive. - Olive who? Olive you doin' today?

Knock, knock. - Who's there? Noah. - Noah who? Noah good taco place around here?

Knock, knock. - Who's there? Broccoli. - Broccoli who? Broccoli doesn't belong in a joke!

Knock, knock. - Who's there? Police. - Police who? Police let me tell another joke!

Knock, knock. - Who's there? Lettuce. - Lettuce who? Lettuce in and we'll tell you another joke!

Knock, knock. - Who's there? Yahoo. - Yahoo who? Nope, I prefer Google!

Knock, knock. - Who's there? Ali. - Ali who? Ali need is a good laugh!

Knock, knock. - Who's there? Ivan. - Ivan who? Ivan to make you laugh!

Knock, knock. - Who's there? Albert. - Albert who? Albert nobody home?

Knock, knock. - Who's there? Armageddon. - Armageddon who? Armageddon tired of knocking on this door!

Knock, knock. - Who's there? Lion. - Lion who? Lion in bed, that's who!

Knock, knock. - Who's there? Olive. - Olive who? Olive your jokes are the best!

Knock, knock. - Who's there? Avery. - Avery who? Avery time you tell a joke, I laugh!

Knock, knock. - Who's there? Baron. - Baron who? Baron the door, it's cold outside!

Knock, knock. - Who’s there? Alma. - Alma who? Alma not going to tell you, it's a secret!

Knock, knock. - Who’s there? Boo. - Boo who? Are you crying or is it just the rain?

Knock, knock. - Who’s there? Yoda lady. - Yoda lady who? Wow, I had no idea you could yodel!

Knock, knock. - Who’s there? Ben. - Ben who? Ben keeping this joke for a special occasion!

Knock, knock. Who's there? Alex. Alex who? Alexander the door and I'll tell you!

Knock, knock. Who's there? Olive. Olive who? Olive all sudden, another joke!