Good knock-knock jokes brighten just about anyone’s day. Their predictability, their simplicity, their punny nature … there’s plenty to love about them.
While adults can’t help but enjoy them, these jokes are made up of innocent setups and playful wordplay that are especially fun for kids. So, whether you’re looking for an excuse to get some laughs at a family gathering or your child’s next school social, look no further than this list of funny jokes for kids.
Facts Can Be Funny

Knock! Knock!
Who’s there?
Owls say.
Owls say who?
Yes, they do.
You Don’t Have to Be Kanga-rude About It

Knock! Knock!
Who’s there?
Kanga.
Kanga who?
Actually, it’s kangaroo.
Wait, Who’s There Then?

Knock knock.
Who’s there?
Beats.
Beats who?
Beats me.
I Feel Like I’ve Heard This One Before…

Knock! Knock!
Who’s there?
Déjà.
Déjà who?
Knock! Knock!
It Takes a Sharp Mind

Knock! Knock!
Who’s there?
A broken pencil.
A broken pencil who?
Nevermind, it’s pointless.
Spacey Joke

Knock! Knock!
Who’s there?
Art.
Art who?
R2-D2, of course.
Everybody Does It

Knock! Knock!
Who’s there?
Europe.
Europe who?
No, you’re a poo.
Word Play at Its Finest

Knock! Knock!
Who’s there?
Theodore.
Theodore who?
Theodore wasn’t open, so I knocked.
Until the Cows Come Home

Knock! Knock!
Who’s there?
Cows go.
Cows go who?
No silly, cows go moo.
Music to My Ears

Knock! Knock!
Who’s there?
Little old lady.
Little old lady who?
I didn’t know you could yodel.
No, Bless You for Telling Me This Delightful Joke

Knock! Knock!
Who’s there?
Etch.
Etch who?
Bless you.
Well, You Did Ask

Knock! Knock!
Who’s there?
Spell.
Spell who?
W-H-O.
Mikey Should Try a Different Lock

Knock! Knock!
Who’s there?
Mikey.
Mikey who?
Mikey doesn’t fit in the keyhole.
Olives Especially Love This Joke

Knock! Knock!
Who’s there?
Olive.
Olive who?
Olive you.
Asking Nicely

Knock! Knock!
Who’s there?
Honeybee.
Honeybee who?
Honeybee a dear and open the door, please.
On the Money

Knock! Knock!
Who’s there?
Robin.
Robin who?
Robin you — hand over the cash!
Fishy Humor

Knock! Knock!
Who’s there?
Two knee.
Two knee who?
Two knee fish!
Timing Is Everything

Knock! Knock!
Who’s there?
Interrupting cow.
Interrupting cow….
MOOOO!
This Joke Is True, No Pulp Fiction

Knock! Knock!
Who’s there?
Orange.
Orange who?
Orange you going to answer the door?
W, Oh, W

Knock! Knock!
Who’s there?
Double.
Double who?
W.
Oh Nuts!

Knock! Knock!
Who’s there?
Cash.
Cash who?
No thanks, I prefer peanuts.
On the Nose

Knock! Knock!
Who’s there?
Nose.
Nose who?
I nose plenty more knock-knock jokes!
We All Scream for Ice Cream!

Knock! Knock!
Who’s there?
Ice cream.
Ice cream who?
Ice cream if you don’t let me in!
That Searching Feeling

Knock! Knock!
Who’s there?
Yah.
Yah who?
No, I prefer Google.
Howling Funny

Knock! Knock!
Who’s there?
Howl.
Howl who?
Howl you know if you don’t open the door?
This One Will Make You Pee Your Pants

Knock! Knock!
Who’s there?
Urine.
Urine who?
Urine trouble if you don’t answer the door.
Nice Welcome

Knock! Knock!
Who’s there?
A herd.
A herd who?
A herd you were home, so I came over!
Vegetable Humor

Knock! Knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce in; it’s cold out here!
A Lesson in Counting

Knock! Knock!
Who’s there?
Want.
Want who?
Want, who … three, four, five!
That’s Nice

Knock! Knock!
Who’s there?
Abby.
Abby who?
Abby birthday to you!
Presumption

Knock! Knock!
Who’s there?
Voodoo.
Voodoo who?
Voodoo you think you are, asking me so many questions?
All Washed Up

Knock! Knock!
Who’s there?
Dwayne.
Dwayne who?
Dwayne the bathtub already. I’m drowning!
Rehearsing for a Laugh

Knock! Knock!
Who’s there?
Two knee.
Two knee who?
Two knee your piano, and it’ll sound better.
Another Poo Classic!

Knock! Knock!
Who’s there?
A pile up.
A pile up who?
Ewwww!
Sage Advice

Knock! Knock!
Who’s there?
Closure.
Closure who?
Closure mouth while you’re chewing!
You Asked

Knock! Knock!
Who’s there?
Says.
Says who?
Says me, that’s who!
Gaining Entry

Knock! Knock!
Who’s there?
Candice.
Candice who?
Candice door open, or what?
No Need for That

Knock! Knock!
Who’s there?
Police.
Police who?
Police hurry up; it’s chilly outside!
Ain’t Lying

Knock! Knock!
Who’s there?
Lion.
Lion who?
Lion on your doorstep, open up!
Music to My Ears

Knock! Knock!
Who’s there?
Turnip.
Turnip who?
Turnip the volume. I love this song!
Not Home

Knock! Knock!
Who’s there?
Venice.
Venice who?
Venice your mother coming home?
Polite Approach

Knock! Knock!
Who’s there?
Tank.
Tank who?
You’re welcome.
Crafty

Knock! Knock!
Who’s there?
Spell.
Spell who?
Watch out, before I cast one on you!
Geopolitical Jokes

Knock! Knock!
Who’s there?
Iran.
Iran who?
Iran all the way here. Let me in already!
This Joke Is Nuts

Knock! Knock!
Who’s there?
Pecan.
Pecan who?
Pecan somebody your own size!
That Bugs Me

Knock! Knock!
Who’s there?
Amos.
Amos who?
A mosquito.
What’s Better Than One Word-Play Joke? Two in One

Knock! Knock!
Who’s there?
Mustache.
Mustache who?
I mustache you a question, but I’ll shave it for later.
All Greek to Me

Knock! Knock!
Who’s there?
Euripides.
Euripides who?
Euripides jeans, you pay for ’em, okay?
The Facts

Knock! Knock!
Who’s there?
Adore.
Adore who?
Adore is between us. Open up!