Best 40+ Funny Birthday Knock Knock Jokes for Adults & Kids

Are you prepared to inject some humor into your birthday festivities? There’s nowhere else to look! We’ve put up an incredible assortment of humorous birthday knock knock jokes that are appropriate for both children and adults. Prepare to have your sense of humor tickled by these hilarious anecdotes that will lighten up any birthday celebration.

Funny Birthday Knock Knock Jokes for Kids

For children particularly, birthdays are a time to celebrate, have fun, and chuckle. These five amusing knock knock birthday quotes are beyond any doubt to create kids chuckle and make uncommon birthday recollections. Jokes almost thumps are an incredible approach to infuse a few additional humor and great times into the birthday celebrations.

• Knock, knock.

Who’s there?

Cow says.

Cow says who?

No silly, cow says moo! But today, the cow says happy birthday to you!

• Knock, knock.

Who’s there?

Boo.

Boo who?

Don’t cry, it’s your birthday! Let’s celebrate with cake and ice cream instead!

• Knock, knock.

Who’s there?

Olive.

Olive who?

Olive your birthday wishes come true on this special day!

• Knock, knock.

Who’s there?

Hatch.

Hatch who?

Bless you! Oh, wait, wrong joke! I meant to say, “Hatch a happy birthday and have a cracking good time!”

• Knock, knock.

Who’s there?

Justin.

Justin who?

Just-in time for cake and presents! Happy birthday!

Happy Birthday Knock Knock Jokes for Adults on Milestones

A charming touch of humor is added to any event, including birthdays. Birthday Ideas can add some humor and smiles to the celebration with knock knock birthday jokes. These adult-only happy birthday knock-knock jokes will make the occasion more enjoyable and joyful on their special day.

• Knock, knock.

Who’s there?

Cows go.

Cows go who?

No silly, cows go moo! But today, they go mooo-ve over because it’s your special day!

• Knock, knock.

Who’s there?

Harry.

Harry who?

Harry up and blow out the candles before the cake melts! Happy birthday!

• Knock, knock.

Who’s there?

Lettuce.

Lettuce who?

Lettuce in and celebrate your birthday with a big party and lots of cake!

80th Birthday Knock Knock Jokes

A significant life milestone, turning 80 is full of joy, laughter, and memories. Here are five lighthearted knock knock birthday jokes appropriate for an 80th birthday celebration. As they celebrate this significant occasion and perhaps even find spirit animal by birthday, the birthday person and their loved ones will undoubtedly laugh and grin thanks to these lighthearted jokes.

• Knock, knock.

Who’s there?

Atch.

Atch who?

Atch you’re eighty! Happy birthday, and may your day be filled with laughter and blessings!

• Knock, knock.

Who’s there?

Eighty.

Eighty who?

Eighty years young! Here’s to many more years of happiness, health, and laughter ahead!

• Knock, knock.

Who’s there?

Olive.

Olive who?

Olive you and wish you the happiest 80th birthday! May your day be as wonderful as you are!

• Knock, knock.

Who’s there?

Wise.

Wise who?

Wise enough to know that at 80, you’re just getting started! Here’s to another decade of adventures and laughter!

• Knock, knock.

Who’s there?

Grand.

Grand who?

Grand celebrations are in order for your 80th birthday! May your day be filled with love, joy, and cherished memories!

50th Birthday Knock Knock Jokes

Here are five entertaining birthday knock-knock jokes that are perfect for a 50th birthday celebration, along with some witty pick up lines about birthdays, to elevate the mood of this pivotal event. These amusing jokes and playful lines are sure to make them smile and chuckle.

• Knock, knock.

Who’s there?

Fifty.

Fifty who?

Fifty looks fabulous on you! Happy 50th birthday, and may your day be filled with joy, laughter, and unforgettable memories!

• Knock, knock.

Who’s there?

Fiddy.

Fiddy who?

Fiddy years young! Here’s to celebrating five decades of laughter, love, and countless cherished memories!

• Knock, knock.

Who’s there?

Half.

Half who?

Half a century old and still going strong! Happy 50th birthday, and may the next half-century be even more amazing!

• Knock, knock.

Who’s there?

Five-oh.

Five-oh who?

Five-oh and fabulous! Here’s to celebrating 50 years of life, love, and laughter in style!

• Knock, knock.

Who’s there?

Midlife.

Midlife who?

Midlife crisis? Nah, just another reason to celebrate your incredible journey! Happy 50th birthday, and may the years ahead be filled with laughter, love, and countless blessings!

40th Birthday Knock Knock Jokes

An enormous point of reference like turning forty merits to be honored with bliss and fun. Here are five funny knock-knock jokes that culminate for a 40th birthday celebration, to bring a little cheerful fun to the celebrations. 

• Knock, knock.

Who’s there?

Forty.

Forty who?

Forty is the new thirty! Happy 40th birthday, and may your day be filled with laughter, love, and unforgettable memories!

• Knock, knock.

Who’s there?

Over.

Over who?

Over the hill? Nah, you’re just reaching the peak! Happy 40th birthday, and may this decade be your best one yet!

• Knock, knock.

Who’s there?

Fours.

Fours who?

Fourscore and seven years ago, you were born! Happy 40th birthday, and may your day be filled with joy, laughter, and cake!

• Knock, knock.

Who’s there?

Middle.

Middle who?

Middle-aged? More like finely aged! Happy 40th birthday, and may your day be as fantastic as you are!

• Knock, knock.

Who’s there?

Big.

Big who?

Big celebrations are in order for your 40th birthday! Here’s to another fabulous decade of life, love, and laughter!

Dirty Knock Knock Birthday Jokes for Adult

Dirty birthday knock knock jokes can give the party a fun and fiery edge for people whose sense of humor tends toward the risqué. These are five witty knock-knock jokes that are fitting for a grown-up birthday party. 

• Knock, knock.

Who’s there?

Ivana.

Ivana who?

Ivana wish you a happy birthday and a night filled with naughty surprises!

• Knock, knock.

Who’s there?

Ben.

Ben who?

Ben waiting all year to wish you a happy birthday and maybe a little more!

• Knock, knock.

Who’s there?

Anita.

Anita who?

Anita little bit of birthday fun tonight, don’t you think?

• Knock, knock.

Who’s there?

Carmen.

Carmen who?

Carmen get the party started and celebrate your birthday in style!

• Knock, knock.

Who’s there?

Amos.

Amos who?

Amos-quito bite, but I promise I’ll make your birthday unforgettable!

Conclusion

Birthdays are a time for joy, laughter, and celebration, and there’s no better way to spread happiness than with a bunch of corny knock-knock jokes. Without a doubt, these jokes will make everyone smile, whether you’re celebrating with adults or children. So go ahead, share a giggle, and make a few extraordinary recollections on your extraordinary day!