As a kid, birthdays were always a source of excitement and laughter. I remember gathering around the cake with friends, each trying to outdo the others with silly jokes and antics. Those moments of joy inspired a love for humor that I still carry today. Now, I share this collection of birthday-themed knock knock jokes that will surely bring smiles and giggles to any celebration!
1. Knock, knock!
Who’s there?
Birthday.
Birthday who?
Birthday cake is ready—come on in!
2. Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry! It’s just a birthday surprise!
3. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive the birthday cake!
4. Knock, knock!
Who’s there?
Wendy.
Wendy who?
Wendy you think we can eat the cake?
5. Knock, knock!
Who’s there?
Jess.
Jess who?
Jess in time for the birthday party!
6. Knock, knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce celebrate your birthday in style!
7. Knock, knock!
Who’s there?
Annie.
Annie who?
Annie way you slice it, it’s still your birthday!
8. Knock, knock!
Who’s there?
Cash.
Cash who?
Cash me if you can at the birthday bash!
9. Knock, knock!
Who’s there?
Tangerine.
Tangerine who?
Tangerine the cake—I can’t wait to celebrate!
10. Knock, knock!
Who’s there?
Candice.
Candice who?
Candice cake be any sweeter?
11. Knock, knock!
Who’s there?
Harry.
Harry who?
Harry up and blow out the candles!
12. Knock, knock!
Who’s there?
Gorilla.
Gorilla who?
Gorilla me a slice of that birthday cake!
13. Knock, knock!
Who’s there?
Adore.
Adore who?
Adore is between us, let’s party!
14. Knock, knock!
Who’s there?
Howard.
Howard who?
Howard you like to celebrate your birthday?
15. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Now, let’s eat cake!
16. Knock, knock!
Who’s there?
Ice cream.
Ice cream who?
Ice cream for your birthday!
17. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas bring the birthday treats!
18. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome! Now let’s party!
19. Knock, knock!
Who’s there?
Robin.
Robin who?
Robin you, now let’s celebrate!
20. Knock, knock!
Who’s there?
Doughnut.
Doughnut who?
Doughnut forget to make a wish on your cake!
The History of Knock Knock Jokes
Knock, knock!
Who’s there?
Nobel.
Nobel who?
No bell, that’s why I knocked!
Knock, knock!
Who’s there?
Ken.
Ken who?
Ken you believe it’s your birthday again?
Knock, knock!
Who’s there?
Orange.
Orange who?
Orange you glad we’re celebrating your birthday?
Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome for the birthday party!
Knock, knock!
Who’s there?
Isabelle.
Isabelle who?
Isabelle ringing for your birthday?
Knock, knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce celebrate your big day together!
Knock, knock!
Who’s there?
Dishes.
Dishes who?
Dishes the best birthday ever!
Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry, it’s only cake time!
Knock, knock!
Who’s there?
Mikey.
Mikey who?
Mikey doesn’t fit in the keyhole!
Knock, knock!
Who’s there?
Alpaca.
Alpaca who?
Alpaca the cake for the party!
Knock, knock!
Who’s there?
Harry.
Harry who?
Harry up! The birthday cake is getting cold!
Knock, knock!
Who’s there?
Pasta.
Pasta who?
Pasta cake, it’s time to feast!
Knock, knock!
Who’s there?
Beets.
Beets who?
Beets me, I just want cake!
Knock, knock!
Who’s there?
Cow says.
Cow says who?
No silly, cow says “Happy Birthday!”
Knock, knock!
Who’s there?
Almond.
Almond who?
Almond the birthday cake!
Knock, knock!
Who’s there?
Zebra.
Zebra who?
Zebra you excited for your party?
Knock, knock!
Who’s there?
Yoda.
Yoda who?
Yoda one for me today!
Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, it’s your birthday!
Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome for the birthday bash!
Knock, knock!
Who’s there?
Justin.
Justin who?
Justin time for your party to begin!
How to Use These Jokes at Parties
Using knock knock jokes at parties can create a lively atmosphere and keep everyone entertained. These jokes are perfect icebreakers and can easily be incorporated into games or spontaneous performances. Start by going around the room and asking guests to share their best knock knock jokes, encouraging laughter and interaction. For a fun twist, set up a knock knock contest where attendees compete to tell the funniest ones. You can also use these jokes as clever birthday toasts, integrating them into speeches. Surprise the birthday star with a series of knock knock jokes leading to a heartfelt message!
1. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome! Now let’s have some cake!
2. Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry! Celebrate instead!
3. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive you and your birthday cake!
4. Knock, knock!
Who’s there?
Wendy.
Wendy who?
Wendy is the cake going to be served?
5. Knock, knock!
Who’s there?
Gorilla.
Gorilla who?
Gorilla me a slice of the birthday treat!
6. Knock, knock!
Who’s there?
Adore.
Adore who?
Adore is always open for birthday fun!
7. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Now let’s celebrate!
8. Knock, knock!
Who’s there?
Ice cream.
Ice cream who?
Ice cream every time it’s your birthday!
9. Knock, knock!
Who’s there?
Jess.
Jess who?
Jess wanted to wish you a fabulous birth!
10. Knock, knock!
Who’s there?
Doughnut.
Doughnut who?
Doughnut forget to wish big!
11. Knock, knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce celebrate together!
12. Knock, knock!
Who’s there?
Annie.
Annie who?
Annie cake left for me?
13. Knock, knock!
Who’s there?
Robin.
Robin who?
Robin the cake while you’re not looking!
14. Knock, knock!
Who’s there?
Harry.
Harry who?
Harry up! Everyone’s waiting for birthday fun!
15. Knock, knock!
Who’s there?
Biscuit.
Biscuit who?
Biscuit me a slice of that cake!
16. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas let’s eat cake now!
17. Knock, knock!
Who’s there?
Mikey.
Mikey who?
Mikey doesn’t like birthday parties!
18. Knock, knock!
Who’s there?
Cow says.
Cow says who?
No silly, cow says “Happy Birthday!”
19. Knock, knock!
Who’s there?
Birdie.
Birdie who?
Birdie to you, let’s eat cake!
20. Knock, knock!
Who’s there?
Justin.
Justin who?
Justin got here just in time for the party!
Top 25 Kid-Friendly Knock Knock Jokes
1. Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, it’s cake time!
2. Knock, knock!
Who’s there?
Honeydew.
Honeydew who?
Honeydew you want to celebrate?
3. Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry! It’s time to party!
4. Knock, knock!
Who’s there?
Muffin.
Muffin who?
Muffin could be sweeter than birthday cake!
5. Knock, knock!
Who’s there?
Wire.
Wire who?
Wire we waiting for the cake?
6. Knock, knock!
Who’s there?
Figs.
Figs who?
Figs the cake, it’s time to celebrate!
7. Knock, knock!
Who’s there?
Wendy.
Wendy who?
Wendy can we eat some cake?
8. Knock, knock!
Who’s there?
Graham.
Graham who?
Graham it’s your birthday today!
9. Knock, knock!
Who’s there?
Orange.
Orange who?
Orange you glad it’s your birthday?
10. Knock, knock!
Who’s there?
Chick.
Chick who?
Chick out this awesome birthday party!
11. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome, it’s birthday bash time!
12. Knock, knock!
Who’s there?
Taco.
Taco who?
Taco ‘bout a great birthday party!
13. Knock, knock!
Who’s there?
Nobel.
Nobel who?
Nobel, that’s why I knocked!
14. Knock, knock!
Who’s there?
Waffle.
Waffle who?
Waffle you waiting for? Let’s eat!
15. Knock, knock!
Who’s there?
Ketchup.
Ketchup who?
Ketchup to the fun, it’s birthday time!
16. Knock, knock!
Who’s there?
Yoda.
Yoda who?
Yoda birthday party is happening now!
17. Knock, knock!
Who’s there?
Cookie.
Cookie who?
Cookie you believe it’s cake time?
18. Knock, knock!
Who’s there?
Pasta.
Pasta who?
Pasta cake, it’s time to celebrate!
19. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Now, let’s eat cake!
20. Knock, knock!
Who’s there?
Biscuit.
Biscuit who?
Biscuit me a spot by the cake!
Clever Knock Knock Jokes for All Ages
1. Knock, knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce celebrate your special day!
2. Knock, knock!
Who’s there?
Nobel.
Nobel who?
No bell, so I knocked to wish you a happy birthday!
3. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive your birthday cake!
4. Knock, knock!
Who’s there?
Cargo.
Cargo who?
Car go vroom, let’s get to the party!
5. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome! Now let’s eat cake!
6. Knock, knock!
Who’s there?
Annie.
Annie who?
Annie way you slice it, it’s cake time!
7. Knock, knock!
Who’s there?
Yoda.
Yoda who?
Yoda one who makes every birthday special!
8. Knock, knock!
Who’s there?
Muffin.
Muffin who?
Muffin beats your birthday cake!
9. Knock, knock!
Who’s there?
Ketchup.
Ketchup who?
Ketchup to the fun—it’s birthday time!
10. Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, it’s the best day ever!
11. Knock, knock!
Who’s there?
Gorilla.
Gorilla who?
Gorilla me a slice of that birthday cake!
12. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas bring the birthday cake!
13. Knock, knock!
Who’s there?
Robin.
Robin who?
Robin you of your cake—just kidding!
14. Knock, knock!
Who’s there?
Wendy.
Wendy who?
Wendy do you want to party?
15. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Now let’s dig into some cake!
16. Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry! It’s time to celebrate your birthday!
17. Knock, knock!
Who’s there?
Doughnut.
Doughnut who?
Doughnut forget to make a wish!
18. Knock, knock!
Who’s there?
Figs.
Figs who?
Figs the cake, it’s party time!
19. Knock, knock!
Who’s there?
Biscuit.
Biscuit who?
Biscuit me a piece of cake!
20. Knock, knock!
Who’s there?
Justin.
Justin who?
Justin time for your big birthday celebration!
Knock Knock Jokes for Adults
1. Knock, knock!
Who’s there?
Atch.
Atch who?
Bless you! Need a tissue for that birthday cake?
2. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome for the party!
3. Knock, knock!
Who’s there?
Wendy.
Wendy who?
Wendy we get to eat cake?
4. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive the birthday jokes!
5. Knock, knock!
Who’s there?
Justin.
Justin who?
Justin time for cake cutting!
6. Knock, knock!
Who’s there?
Taco.
Taco who?
Taco ’bout that birthday cake!
7. Knock, knock!
Who’s there?
Gorilla.
Gorilla who?
Gorilla me a slice of that cake, please!
8. Knock, knock!
Who’s there?
Doughnut.
Doughnut who?
Doughnut forget to have fun today!
9. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Time to celebrate!
10. Knock, knock!
Who’s there?
Figs.
Figs who?
Figs the decorations, it’s party time!
11. Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, let’s eat some birthday cake!
12. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas let’s party together!
13. Knock, knock!
Who’s there?
Muffin.
Muffin who?
Muffin could be better than cake!
14. Knock, knock!
Who’s there?
Alpaca.
Alpaca who?
Alpaca the cake and let’s go!
15. Knock, knock!
Who’s there?
Isabelle.
Isabelle who?
Isabelle ringing for your party?
16. Knock, knock!
Who’s there?
Candy.
Candy who?
Candy you believe it’s your birthday?
17. Knock, knock!
Who’s there?
Robin.
Robin who?
Robin you of cake is my game!
18. Knock, knock!
Who’s there?
Zebra.
Zebra who?
Zebra you so excited for cake?
19. Knock, knock!
Who’s there?
Harry.
Harry who?
Harry up, it’s birthday time!
20. Knock, knock!
Who’s there?
Ice cream.
Ice cream who?
Ice cream for your birthday celebration!
Birthday-Themed Knock Knock Jokes
1. Knock, knock!
Who’s there?
Birthday.
Birthday who?
Birthday wishes just for you!
2. Knock, knock!
Who’s there?
Anita.
Anita who?
Anita slice of cake right now!
3. Knock, knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce have a fabulous birthday!
4. Knock, knock!
Who’s there?
Tiffany.
Tiffany who?
Tiffany you to come celebrate!
5. Knock, knock!
Who’s there?
Almond.
Almond who?
Almond the birthday cake is waiting!
6. Knock, knock!
Who’s there?
Candice.
Candice who?
Candice birthday be more fun?
7. Knock, knock!
Who’s there?
Justin.
Justin who?
Justin time for cake!
8. Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry; it’s birthday time!
9. Knock, knock!
Who’s there?
Harry.
Harry who?
Harry up, the party is starting!
10. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome for the birthday bash!
11. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Time to celebrate!
12. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive your birthday cake!
13. Knock, knock!
Who’s there?
Ice cream.
Ice cream who?
Ice cream for your birthday!
14. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas share the cake with me!
15. Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, can we eat cake now?
16. Knock, knock!
Who’s there?
Taco.
Taco who?
Taco ‘bout a great birthday!
17. Knock, knock!
Who’s there?
Orange.
Orange who?
Orange you glad it’s your birthday?
18. Knock, knock!
Who’s there?
Cookie.
Cookie who?
Cookie you believe it’s party time?
19. Knock, knock!
Who’s there?
Chick.
Chick who?
Chick out the cake!
20. Knock, knock!
Who’s there?
Zebra.
Zebra who?
Zebra you excited to celebrate?
Creating Your Own Knock Knock Jokes
Creating your own knock knock jokes can be an enjoyable and creative process. Start by thinking of fun words or phrases that you can play with. The basic structure is simple: choose a character or a reaction for the first part, and then devise a clever punchline that is unexpected yet entertaining. You can draw inspiration from everyday objects, common phrases, or even the theme of the occasion—like birthdays! Remember to keep it lighthearted and playful, and don’t hesitate to share your creations with friends and family for a good laugh!
1. Knock, knock!
Who’s there?
Butter.
Butter who?
Butter let me in; it’s cold out here!
2. Knock, knock!
Who’s there?
Cargo.
Cargo who?
Car go beep beep, let’s party!
3. Knock, knock!
Who’s there?
Ice cream.
Ice cream who?
Ice cream for cake, not just for fun!
4. Knock, knock!
Who’s there?
Nobel.
Nobel who?
No bell, but I’ve got jokes!
5. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive the party atmosphere!
6. Knock, knock!
Who’s there?
Orange.
Orange who?
Orange you glad I’m here?
7. Knock, knock!
Who’s there?
Atch.
Atch who?
Bless you! Now let’s eat cake!
8. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome! Now let’s party!
9. Knock, knock!
Who’s there?
Doughnut.
Doughnut who?
Doughnut forget to make a wish!
10. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas pass the birthday cake!
11. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! Time to party!
12. Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, it’s birthday time!
13. Knock, knock!
Who’s there?
Taco.
Taco who?
Taco ‘bout a fantastic birthday!
14. Knock, knock!
Who’s there?
Muffin.
Muffin who?
Muffin could beat this birthday cake!
15. Knock, knock!
Who’s there?
Robin.
Robin who?
Robin you of cake, just kidding!
16. Knock, knock!
Who’s there?
Figs.
Figs who?
Figs the cake, it’s party time!
17. Knock, knock!
Who’s there?
Coconut.
Coconut who?
Coco-nut forget to celebrate!
18. Knock, knock!
Who’s there?
Jess.
Jess who?
Jess wanted to join the cake fun!
19. Knock, knock!
Who’s there?
Biscuit.
Biscuit who?
Biscuit me a slice of cake!
20. Knock, knock!
Who’s there?
Chick.
Chick who?
Chick out that birthday cake!
Tips for Telling Jokes Effectively
1. Knock, knock!
Who’s there?
Timing.
Timing who?
Timing is everything—let’s hear your best joke!
2. Knock, knock!
Who’s there?
Alpaca.
Alpaca who?
Alpaca your jokes as we party!
3. Knock, knock!
Who’s there?
Lettuce.
Lettuce who?
Lettuce start the fun with some laughter!
4. Knock, knock!
Who’s there?
Cereal.
Cereal who?
Cereal-ously, who’s got the punchlines?
5. Knock, knock!
Who’s there?
Olive.
Olive who?
Olive those hilarious stories you tell!
6. Knock, knock!
Who’s there?
Taco.
Taco who?
Taco ’bout making everyone laugh!
7. Knock, knock!
Who’s there?
Waffle.
Waffle who?
Waffle you waiting for? Let’s share some jokes!
8. Knock, knock!
Who’s there?
Pasta.
Pasta who?
Pasta funny story my way!
9. Knock, knock!
Who’s there?
Doughnut.
Doughnut who?
Doughnut underestimate the power of a good joke!
10. Knock, knock!
Who’s there?
Robin.
Robin who?
Robin you of laughter if you don’t join in!
11. Knock, knock!
Who’s there?
Tank.
Tank who?
You’re welcome—now let’s keep the jokes rolling!
12. Knock, knock!
Who’s there?
Frog.
Frog who?
Frogot my punchline—what’s yours?
13. Knock, knock!
Who’s there?
Hatch.
Hatch who?
Bless you! You’re gonna need it for these punchlines!
14. Knock, knock!
Who’s there?
Annie.
Annie who?
Annie good jokes to share?
15. Knock, knock!
Who’s there?
Coconut.
Coconut who?
Coco-nut forget to tell a joke!
16. Knock, knock!
Who’s there?
Jess.
Jess who?
Jess imagine how much fun we’re having!
17. Knock, knock!
Who’s there?
Beets.
Beets who?
Beets me! I just love a good laugh!
18. Knock, knock!
Who’s there?
Peas.
Peas who?
Peas help me with these jokes!
19. Knock, knock!
Who’s there?
Mikey.
Mikey who?
Mikey doesn’t fit in the keyhole, but he loves to laugh!
20. Knock, knock!
Who’s there?
Gorilla.
Gorilla who?
Gorilla me this—are you ready for more laughs?