Knock, knock.  Who is there?  Broken Pencil.  Broken Pencil who?   Never mind, it's pointless.

Knock, knock. Who is there? Broken Pencil. Broken Pencil who? Never mind, it's pointless.

Funny knock knock jokes for kids :)                                                                                                                                                                                 More

Funny knock knock jokes for kids :) More

Another great knock knock joke!

Another great knock knock joke!

25 Hilarious Knock, Knock Jokes for Kids - Clean jokes that are funny!

25 Hilarious Knock, Knock Jokes for Kids - Clean jokes that are funny!

24 New Knock Knock Jokes to use with your child when hanging out.

24 New Knock Knock Jokes to use with your child when hanging out.

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

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

Knock Knock Knock PENNY - Big Bang Theory Keychain, Gift, Funny, Pennies, Little…

Knock Knock Knock PENNY - Big Bang Theory Keychain, Gift, Funny, Pennies, Little…

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

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

Attack Of The Funny Animals - 30 Pics

Attack Of The Funny Animals - 30 Pics

Knock Knock WTF Am I Doing? Pad is a funny to-do list notepad for home or office. Functional Knock Knock notepads help organize your weeks.

Knock Knock WTF Am I Doing? Pad is a funny to-do list notepad for home or office. Functional Knock Knock notepads help organize your weeks.

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