50 Funny Knock Knock Jokes

Knock-knock jokes are simple, silly, and always guaranteed to get a smile whether it’s from your kids, your friends, or even that grumpy coworker who “never laughs.” The best part? They’re short, clean, and perfect for sharing anywhere at home, school, parties, or online.

Here are 50 funny knock-knock jokes to brighten your day and make you giggle. Get ready to laugh!

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50 Knock-Knock Jokes

1. Knock, knock.
   Who’s there?
   Cow says.
   Cow says who?
   No silly, cow says “moo!”
2. Knock, knock.
   Who’s there?
   Lettuce.
   Lettuce who?
   Lettuce in, it’s cold out here!
3. Knock, knock.
   Who’s there?
   Tank.
   Tank who?
   You’re welcome!
4. Knock, knock.
   Who’s there?
   Boo.
   Boo who?
   Don’t cry, it’s just a joke!
5. Knock, knock.
   Who’s there?
   Olive.
   Olive who?
   Olive you and I miss you!
6. Knock, knock.
   Who’s there?
   Atch.
   Atch who?
   Bless you!
7. Knock, knock.
   Who’s there?
   Ice cream.
   Ice cream who?
   Ice cream every time I see a scary movie!
8. Knock, knock.
   Who’s there?
   Dishes.
   Dishes who?
   Dishes the police, open up!
9. Knock, knock.
   Who’s there?
   Nana.
   Nana who?
   Nana your business!
10. Knock, knock.
    Who’s there?
    Cereal.
    Cereal who?
    Cereal pleasure to meet you!
11. Knock, knock.
    Who’s there?
    Donut.
    Donut who?
    Donut forget to smile today!
12. Knock, knock.
    Who’s there?
    Orange.
    Orange who?
    Orange you going to open the door?
13. Knock, knock.
    Who’s there?
    Harry.
    Harry who?
    Harry up and answer the door!
14. Knock, knock.
    Who’s there?
    Alpaca.
    Alpaca who?
    Alpaca the suitcase, we’re going on vacation!
15. Knock, knock.
    Who’s there?
    Peas.
    Peas who?
    Peas give me another chance!
16. Knock, knock.
    Who’s there?
    Ya.
    Ya who?
    No thanks, I prefer Google!
17. Knock, knock.
    Who’s there?
    Broccoli.
    Broccoli who?
    Broccoli doesn’t have a last name!
18. Knock, knock.
    Who’s there?
    Cash.
    Cash who?
    No thanks, I prefer peanuts!
19. Knock, knock.
    Who’s there?
    Woo.
    Woo who?
    Calm down, it’s just a joke!
20. Knock, knock.
    Who’s there?
    Howard.
    Howard who?
    Howard you like to be knocked on all day?
21. Knock, knock.
    Who’s there?
    Beets.
    Beets who?
    Beets me!
22. Knock, knock.
    Who’s there?
    A little old lady.
    A little old lady who?
    Wow, you can yodel!
23. Knock, knock.
    Who’s there?
    Ice.
    Ice who?
    Ice to meet you!
24. Knock, knock.
    Who’s there?
    Butter.
    Butter who?
    Butter open the door, I’m freezing!
25. Knock, knock.
    Who’s there?
    Mustache.
    Mustache who?
    I mustache you a question, but I’ll shave it for later!
26. Knock, knock.
    Who’s there?
    Goat.
    Goat who?
    Goat to the door and find out!
27. Knock, knock.
    Who’s there?
    Robin.
    Robin who?
    Robin you, now hand over the candy!
28. Knock, knock.
    Who’s there?
    Leaf.
    Leaf who?
    Leaf me alone!
29. Knock, knock.
    Who’s there?
    Broken pencil.
    Broken pencil who?
    Never mind, it’s pointless!
30. Knock, knock.
    Who’s there?
    Fork.
    Fork who?
    Fork-get about it!

1. Knock, knock.
   Who’s there?
   Ice cream.
   Ice cream who?
   Ice cream if you don’t open the door!
2. Knock, knock.
   Who’s there?
   Nail.
   Nail who?
   Nail you see me now?
3. Knock, knock.
   Who’s there?
   Eye.
   Eye who?
   Eye think you’re awesome!
4. Knock, knock.
   Who’s there?
   Lettuce leaf.
   Lettuce leaf who?
   Lettuce leaf this conversation before it gets weird!
5. Knock, knock.
   Who’s there?
   Water.
   Water who?
   Water you waiting for? Open up!
6. Knock, knock.
   Who’s there?
   Boo boo.
   Boo boo who?
   You don’t have to cry about it!
7. Knock, knock.
   Who’s there?
   Owl.
   Owl who?
   Owl always love you!
8. Knock, knock.
   Who’s there?
   Dish.
   Dish who?
   Dish is the best knock-knock joke ever!
9. Knock, knock.
   Who’s there?
   Ham.
   Ham who?
   Ham I glad to see you!
10. Knock, knock.
    Who’s there?
    Bee.
    Bee who?
    Bee happy, life’s too short!
11. Knock, knock.
    Who’s there?
    Pizza.
    Pizza who?
    Pizza cake is my favorite dessert!
12. Knock, knock.
    Who’s there?
    Chalk.
    Chalk who?
    Chalk it up to experience!
13. Knock, knock.
    Who’s there?
    Snow.
    Snow who?
    Snow use, I forgot the punchline!
14. Knock, knock.
    Who’s there?
    Yarn.
    Yarn who?
    Yarn the best!
15. Knock, knock.
    Who’s there?
    Whatcha.
    Whatcha who?
    Whatcha doing right now?
16. Knock, knock.
    Who’s there?
    Pencil.
    Pencil who?
    Pencil fall down if you don’t hold it!
17. Knock, knock.
    Who’s there?
    Nacho.
    Nacho who?
    Nacho cheese!
18. Knock, knock.
    Who’s there?
    Ketchup.
    Ketchup who?
    Ketchup with me and I’ll tell you more jokes!
19. Knock, knock.
    Who’s there?
    Radio.
    Radio who?
    Radio or not, here I come!
20. Knock, knock.
    Who’s there?
    Banana.
    Banana who?
    Banana split, I’m outta here!