best knock knock joke ever!

Dog Texting Knock Knock Joke

Never Trust an Animal's Knock Knock Jokes

Back To School Knock Knock Jokes To Stick Into Your Kids Lunchbox!

Knock knock joke

Grammar Nazis Knock Knock Joke

Back To School Knock Knock Jokes To Stick Into Your Kids Lunchbox!

Knock knock jokes

What is your favorite "Knock Knock Joke?"- they are the best pets you can ever have, so cute!

Seriously? Not ANOTHER knock-knock joke!

knock knock joke

Family Favorite Knock Knock Jokes

Knock knock joke something Harry would say

Knock knock jokes at it best!!!

Or a new knock-knock joke. | 27 Texts You'd Only Get From Your Best Friend @brokenblue Dude This is Fab! So us

knock knock joke by zayn

ORANGE you glad ... I say this to my boys all the time {our favorite knock, knock joke!}

David Tennant tells a Knock Knock joke.

haha, this reminds me of Charlie's Dinosaur knock knock joke.

Ehehehehehe... Doctor Who knock knock joke.... "Everytime!"

I've seen this floating around for years and this is the first time I noticed the "knock knock" on the right. Inotherwords, I always thought the joke was much stranger than it really is.