Everyone loves a good laugh, so when the tension is high (test time, anyone?) and you want to get your students to relax, why not pull out one of our favorite knock knock jokes for kids?

1. Knock, knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a joke.

2. Knock, knock.
Who’s there?
Cash.
Cash who?
No thanks, but I’d love some peanuts.

Knock knock. Who’s there? Spell. Spell who? W. H. O.

3. Knock knock.
Who’s there?
Spell.
Spell who?
W. H. O.

Knock, knock. Who’s there? Boo. Boo who? Don’t cry, it’s just a joke.

4. Knock, knock.
Who’s there?
Double.
Double who?
W!

Knock, knock. Who’s there? Double. Double who? W!

5. Knock, knock.
Who’s there?
Lettuce.
Lettuce who?
Lettuce in, it’s cold out here!

6. Knock, knock.
Who’s there?
Cow says.
Cow says who?
No, a cow says mooooo!

Knock, knock. Who’s there? Cow says. Cow says who? No, a cow says mooooo!

7. Knock, knock.
Who’s there?
To.
To who?
No, it’s to whom!

Knock, knock. Who’s there? To. To who? No, it’s to whom!

8. Knock, knock.
Who’s there?
Tank.
Tank who?
You’re welcome.

Knock, knock. Who’s there? Tank. Tank who? You’re welcome.

9. Knock, knock.
Who’s there?
Adore.
Adore who?
Adore is between you and me, so please open up!

Knock, knock. Who’s there? Adore. Adore who? Adore is between you and me, so please open up!

10. Knock, knock.
Who’s there?
Figs.
Figs who?
Figs the doorbell. I’ve been knocking forever!

Knock, knock. Who’s there? Figs. Figs who? Figs the doorbell. I’ve been knocking forever!

11. Knock, knock.
Who’s there?
Interrupting sloth.
Interrupting sloth who?
(20 seconds of silence)
Sloooooooooth.

Knock, knock. Who’s there? Interrupting sloth. Interrupting sloth who? (20 seconds of silence) Sloooooooooth.

12. Knock, knock.
Who’s there?
Interrupting pirate.
Interrupting pira-
ARGHHHHHHHH

Knock, knock. Who’s there? Interrupting pirate. Interrupting pira- ARGHHHHHHHH

13. Knock, knock.
Who’s there?
Annie.
Annie who?
Annie thing you can do, I can do better!

Knock, knock. Who’s there? Annie. Annie who? Annie thing you can do, I can do better!

14. Knock, knock.
Who’s there?
Stopwatch.
Stopwatch who?
Stopwatch you’re doing and let me in!

Knock, knock. Who’s there? Stopwatch. Stopwatch who? Stopwatch you’re doing and let me in!

15. Knock, knock.
Who’s there?
Says.
Says who?
Says me!

Knock, knock. Who’s there? Says. Says who? Says me!

16. Knock, knock.
Who’s there?
Dishes.
Dishes who?
Dishes the police, open up!

Knock, knock. Who’s there? Dishes. Dishes who? Dishes the police, open up!

17. Knock, knock.
Who’s there?
Woo.
Woo who?
Glad you’re excited, too!

Knock, knock. Who’s there? Woo. Woo who? Glad you’re excited, too!

18. Knock, knock.
Who’s there?
Tennis.
Tennis who?
Tennis five plus five.

Knock, knock. Who’s there? Tennis. Tennis who? Tennis five plus five.

19. Knock, knock.
Who’s there?
Banana.
Banana who?
Knock, knock.
Who’s there?
Banana.
Banana who?
Knock, knock.
Who’s there?
Orange.
Orange who?
Orange you glad I didn’t say banana?

Knock, knock. Who’s there? Banana. Banana who? Knock, knock. Who's there? Banana. Banana who? Knock, knock. Who’s there? Orange. Orange who? Orange you glad I didn’t say banana?

20. Knock knock.
Who’s there?
Watts.
Watts who?
Watts for dinner? I’m hungry.

Knock knock. Who’s there? Watts. Watts who? Watts for dinner? I’m hungry.

21. Knock, knock.
Who’s there?
Who.
Who who?
I didn’t know you were an owl!

Knock, knock. Who’s there? Who. Who who? I didn’t know you were an owl!

22. Knock, knock.
Who’s there?
Ketchup.
Ketchup who?
Ketchup with me and I’ll tell you!

Knock, knock. Who’s there? Ketchup. Ketchup who? Ketchup with me and I’ll tell you!

23. Knock, knock.
Who’s there?
Dozen.
Dozen who?
Dozen anybody want to let me in?

Knock, knock. Who’s there? Dozen. Dozen who? Dozen anybody want to let me in?

24. Knock, knock.
Who’s there?
Lena.
Lena who?
Lena a little closer, and I’ll tell you another joke!

Knock, knock. Who’s there? Lena. Lena who? Lena a little closer, and I’ll tell you another joke!

25. Knock, knock.
Who’s there?
Needle.
Needle who?
Needle little help opening the door!

Knock, knock. Who’s there? Needle. Needle who? Needle little help opening the door!

What are your favorite knock knock jokes for kids? Share them in the comments below.

Want even more jokes for your students? We’ve got them on several topics, including math jokes, history jokes, science jokes, grammar jokes, and music jokes.

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25 Funniest Knock Knock Jokes for Kids