Looking for the perfect way to prank your friends or family this April Fools’ Day?
Nothing beats a classic knock knock joke!
April 1st is the one day of the year when harmless mischief, playful surprises, and silly punchlines get a free pass.
Across the USA, the UK, and just about everywhere else, April Fools’ Day is all about laughter.
Packed with laughter, puns, and clever wordplay, these jokes are perfect for everyone from kids to adults.
Get ready to giggle, groan, and maybe even plot your next playful prank with our ultimate collection of knock knock humor.
Funny April Fools Knock Knock Puns Captions
- Knock knock.
Who’s there?
Lettuce.
Lettuce who?
Lettuce in, it’s April Fools’ Day! - Knock knock.
Who’s there?
Howard.
Howard who?
Howard you like a surprise prank today? - Knock knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca the jokes, let’s start the fun! - Knock knock.
Who’s there?
Hawaii.
Hawaii who?
Hawaii you ready for April Fools? - Knock knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a joke! - Knock knock.
Who’s there?
Olive.
Olive who?
Olive you… and your pranks! - Knock knock.
Who’s there?
Peas.
Peas who?
Peas open the door for more laughs! - Knock knock.
Who’s there?
Orange.
Orange who?
Orange you glad it’s April Fools? - Knock knock.
Who’s there?
Atch.
Atch who?
Bless you! Wait… that was an April Fools’ sneeze! - Knock knock.
Who’s there?
Dishes.
Dishes who?
Dishes the funniest day of the year! - Knock knock.
Who’s there?
Ice cream.
Ice cream who?
Ice cream if you don’t laugh! - Knock knock.
Who’s there?
Tank.
Tank who?
You’re welcome! (Classic prank reversal!) - Knock knock.
Who’s there?
Beak.
Beak who?
Beak careful, April Fools is here! - Knock knock.
Who’s there?
Figs.
Figs who?
Figs the door, it’s cold out here! - Knock knock.
Who’s there?
Butter.
Butter who?
Butter let me in before I prank you! - Knock knock.
Who’s there?
Olaf.
Olaf who?
Olaf your friends are ready to laugh! - Knock knock.
Who’s there?
Yoda.
Yoda who?
Yoda one for April Fools jokes! - Knock knock.
Who’s there?
Llama.
Llama who?
Llama tell you a joke, ready? - Knock knock.
Who’s there?
Nobel.
Nobel who?
No bell, that’s why I knocked! - Knock knock.
Who’s there?
Harry.
Harry who?
Harry up and laugh—it’s April Fools!
Clever April Fools Knock Knock Puns for Instagram
- Knock knock.
Who’s there?
Woo.
Woo who?
Woo-hoo! April Fools is here! - Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for a prank! - Knock knock.
Who’s there?
Icy.
Icy who?
Icy you’re ready for jokes! - Knock knock.
Who’s there?
Boohoo.
Boohoo who?
Stop crying, it’s only a joke! - Knock knock.
Who’s there?
Honeydew.
Honeydew who?
Honeydew you want to laugh with me? - Knock knock.
Who’s there?
Luke.
Luke who?
Luke through the peephole, it’s funny! - Knock knock.
Who’s there?
Figs.
Figs who?
Figs the doorbell—it’s broken! - Knock knock.
Who’s there?
Canoe.
Canoe who?
Canoe believe it’s April Fools already? - Knock knock.
Who’s there?
Ima.
Ima who?
Ima going to prank you! - Knock knock.
Who’s there?
Irish.
Irish who?
Irish you a Happy April Fools! - Knock knock.
Who’s there?
Dewey.
Dewey who?
Dewey have to wait until next year? - Knock knock.
Who’s there?
Nana.
Nana who?
Nana your business—it’s April Fools! - Knock knock.
Who’s there?
Al.
Al who?
Al give you a laugh today! - Knock knock.
Who’s there?
Woozy.
Woozy who?
Woozy going to get pranked today! - Knock knock.
Who’s there?
Bea.
Bea who?
Bea careful—it’s a joke! - Knock knock.
Who’s there?
Olive.
Olive who?
Olive the laughs we’ll share! - Knock knock.
Who’s there?
Ice.
Ice who?
Ice glad you’re laughing already! - Knock knock.
Who’s there?
Hannah.
Hannah who?
Hannah little patience—it’s coming! - Knock knock.
Who’s there?
Howard.
Howard who?
Howard you like another joke? - Knock knock.
Who’s there?
Vera.
Vera who?
Vera funny prank coming your way!
Best April Fools Knock Knock-Themed Wordplay Jokes
- Knock knock.
Who’s there?
Doris.
Doris who?
Doris locked, that’s why I knocked! - Knock knock.
Who’s there?
Ken.
Ken who?
Ken I tell you another joke? - Knock knock.
Who’s there?
Peanut.
Peanut who?
Peanut your door open for a laugh! - Knock knock.
Who’s there?
Luke.
Luke who?
Luke out, here comes a prank! - Knock knock.
Who’s there?
Rufus.
Rufus who?
Rufus the funniest dog around! - Knock knock.
Who’s there?
Gus.
Gus who?
Gus who wants a joke? - Knock knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca bag of tricks! - Knock knock.
Who’s there?
Icy.
Icy who?
Icy what you did there! - Knock knock.
Who’s there?
Wanda.
Wanda who?
Wanda laugh with me? - Knock knock.
Who’s there?
Harry.
Harry who?
Harry up, more laughs await! - Knock knock.
Who’s there?
Pear.
Pear who?
Pear up your socks, it’s funny! - Knock knock.
Who’s there?
Otto.
Otto who?
Otto know if you’re ready to laugh! - Knock knock.
Who’s there?
Fig.
Fig who?
Fig-ure out the punchline! - Knock knock.
Who’s there?
Howard.
Howard who?
Howard you like a clever joke? - Knock knock.
Who’s there?
Mabel.
Mabel who?
Mabel the door, I’ve got jokes! - Knock knock.
Who’s there?
Yule.
Yule who?
Yule laugh at this prank! - Knock knock.
Who’s there?
Bea.
Bea who?
Bea ready to laugh! - Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for jokes! - Knock knock.
Who’s there?
Eddie.
Eddie who?
Eddie one ready for pranks? - Knock knock.
Who’s there?
Ginger.
Ginger who?
Ginger you a laugh today!
Witty April Fools Knock Knock Puns for Social Media
- Knock knock.
Who’s there?
Woo.
Woo who?
Woo-hoo! Laughter alert! - Knock knock.
Who’s there?
Bea.
Bea who?
Bea ready for puns! - Knock knock.
Who’s there?
Olive.
Olive who?
Olive this joke! - Knock knock.
Who’s there?
Icy.
Icy who?
Icy what you did there! - Knock knock.
Who’s there?
Dewey.
Dewey who?
Dewey laugh together? - Knock knock.
Who’s there?
Nobel.
Nobel who?
No bell, that’s why I knocked! - Knock knock.
Who’s there?
Harry.
Harry who?
Harry up and laugh! - Knock knock.
Who’s there?
Figs.
Figs who?
Figs your face into a smile! - Knock knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca bag of fun! - Knock knock.
Who’s there?
Tank.
Tank who?
You’re welcome! - Knock knock.
Who’s there?
Hannah.
Hannah who?
Hannah little patience for laughs! - Knock knock.
Who’s there?
Ima.
Ima who?
Ima prank you now! - Knock knock.
Who’s there?
Luke.
Luke who?
Luke out, here comes fun! - Knock knock.
Who’s there?
Gus.
Gus who?
Gus ready for pranks! - Knock knock.
Who’s there?
Pear.
Pear who?
Pear up, it’s hilarious! - Knock knock.
Who’s there?
Beet.
Beet who?
Beet the boredom with jokes! - Knock knock.
Who’s there?
Yoda.
Yoda who?
Yoda one laughing yet? - Knock knock.
Who’s there?
Rufus.
Rufus who?
Rufus your sense of humor! - Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for fun! - Knock knock.
Who’s there?
Icy.
Icy who?
Icy ready for laughs too!
Clean and Family-Friendly April Fools Knock Knock Jokes
- Knock knock.
Who’s there?
Lettuce.
Lettuce who?
Lettuce in, it’s fun outside! - Knock knock.
Who’s there?
Olive.
Olive who?
Olive your smile today! - Knock knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s only jokes! - Knock knock.
Who’s there?
Tank.
Tank who?
You’re welcome, for the giggles! - Knock knock.
Who’s there?
Ice cream.
Ice cream who?
Ice cream for laughs! - Knock knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca snack, let’s laugh! - Knock knock.
Who’s there?
Peas.
Peas who?
Peas laugh together! - Knock knock.
Who’s there?
Orange.
Orange who?
Orange you glad it’s joke time? - Knock knock.
Who’s there?
Howard.
Howard who?
Howard you like to laugh? - Knock knock.
Who’s there?
Nana.
Nana who?
Nana your business—it’s a surprise! - Knock knock.
Who’s there?
Harry.
Harry who?
Harry up and laugh! - Knock knock.
Who’s there?
Yoda.
Yoda who?
Yoda one for smiles today! - Knock knock.
Who’s there?
Fig.
Fig who?
Fig-ure out the punchline! - Knock knock.
Who’s there?
Doris.
Doris who?
Doris locked, that’s why I knocked! - Knock knock.
Who’s there?
Pear.
Pear who?
Pear up for fun! - Knock knock.
Who’s there?
Icy.
Icy who?
Icy ready to laugh with you! - Knock knock.
Who’s there?
Benny.
Benny who?
Benny laugh today? - Knock knock.
Who’s there?
Luke.
Luke who?
Luke at this funny joke! - Knock knock.
Who’s there?
Figs.
Figs who?
Figs your doorbell, it’s fun! - Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for giggles!

FAQs
1. What are April Fools knock knock jokes?
They are classic knock knock jokes with an April Fools twist. They usually involve playful tricks, silly wordplay, and harmless surprises.
2. Why are knock knock jokes popular on April Fools Day?
Because they are quick, easy to remember, and suitable for kids, adults, schools, families, and offices.
3. Are April Fools knock knock jokes good for children?
Yes. Clean knock knock jokes are perfect for children because they are simple, playful, and family-friendly.
4. Can adults use April Fools knock knock jokes too?
Absolutely. They are great for workplaces, parties, social media, and friendly conversations.
5. Where can I use these jokes?
You can use them in text messages, greeting cards, Instagram captions, lunch notes, classroom activities, or family gatherings.
6. What makes a good April Fools joke?
A good joke is short, lighthearted, surprising, and funny without being mean.
7. Are knock knock jokes still popular in the USA and UK?
Yes. They remain a favorite because they are timeless, easy to share, and instantly recognizable.
8. Can I make my own April Fools knock knock jokes?
Yes. Pick a simple word, build a playful rhyme or pun, and finish with a funny twist.
9. Are these jokes good for social media?
Definitely. Their short format makes them ideal for Instagram, Facebook, TikTok captions, and WhatsApp messages.
10. What is the best time to tell an April Fools knock knock joke?
Morning usually works best. People are more likely to be caught off guard and enjoy the surprise.
Conclusion
April Fools Day does not need giant pranks, complicated tricks, or dramatic setups. Sometimes the funniest moments come from a simple knock at the door and a silly punchline.
That is the charm of April Fools knock knock jokes.
They are easy to share, easy to remember, and guaranteed to brighten the day for kids, friends, families, coworkers, and anyone who enjoys a little cheerful nonsense.
So next time April 1st arrives, be ready with a grin, a clever line, and a playful knock.
Which joke made you laugh the hardest?
Share your favorite knock knock pun today and keep the fun rolling all April!



