37+ Funny knock knock jokes

37+ funny knock knock jokes: we've rounded up the very best ones — the best of the classics. Skim to find your favorites, or hit the shuffle button for a random pick. All PG-rated and ready to share.

• 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? / Interrupting cow. / Interrupting cow wh— / MOO!
• Knock knock. / Who's there? / Lettuce. / Lettuce who? / Lettuce in, it's cold out here!
• Knock knock. / Who's there? / Boo. / Boo who? / Don't cry, it's just a joke!
• Knock knock. / Who's there? / Atch. / Atch who? / Bless you!
• Knock knock. / Who's there? / Anita. / Anita who? / Anita borrow a cup of sugar?
• Knock knock. / Who's there? / Alex. / Alex who? / Alex the questions around here!
• Knock knock. / Who's there? / Canoe. / Canoe who? / Canoe come out and play?
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• Knock knock. / Who's there? / Doris. / Doris who? / Doris locked, that's why I'm knocking!
• Knock knock. / Who's there? / Ya. / Ya who? / I'm glad we agree!
• Knock knock. / Who's there? / Noel. / Noel who? / Noel one can open the door, that's why I'm knocking!
• Knock knock. / Who's there? / Rudolph. / Rudolph who? / Rudolph the red-nosed reindeer — let me in, it's freezing!
• Knock knock. / Who's there? / Cow says. / Cow says who? / Cow says moo!
• Knock knock. / Who's there? / Wood. / Wood who? / Wood you like to hear another joke?
• Knock knock. / Who's there? / Toad. / Toad who? / Toad-ly kidding — it's me!
• Knock knock. / Who's there? / Wendy. / Wendy who? / Wendy wind blows, we'll sing again!
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• Knock knock. / Who's there? / Arthur. / Arthur who? / Arthur any more jokes like that?
• Knock knock. / Who's there? / Cash. / Cash who? / No thanks, but I'd love some peanuts!
• Knock knock. / Who's there? / Harry. / Harry who? / Harry up and open the door!
• Knock knock. / Who's there? / Nana. / Nana who? / Nana your business!
• Knock knock. / Who's there? / Luke. / Luke who? / Luke through the peephole and find out!
• Knock knock. / Who's there? / Alpaca. / Alpaca who? / Alpaca the suitcase, you pack the bags!
• Knock knock. / Who's there? / Figs. / Figs who? / Figs the doorbell — it's broken!
• Knock knock. / Who's there? / Ivor. / Ivor who? / Ivor you to open up, it's freezing!
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• Knock knock. / Who's there? / Banana split. / Banana split who? / Banana split is stuck, open up!
• Knock knock. / Who's there? / Needle. / Needle who? / Needle little help opening the door?
• Knock knock. / Who's there? / Water. / Water who? / Water you doing still standing there? Open up!
• Knock knock. / Who's there? / Pencil. / Pencil who? / Pencil for your thoughts?
• Knock knock. / Who's there? / Doughnut. / Doughnut who? / Doughnut be so nosy — just open up!
• Knock knock. / Who's there? / Annie. / Annie who? / Annie thing you want to tell me?
• Knock knock. / Who's there? / Snow. / Snow who? / Snow use — I'm coming in anyway!
• Knock knock. / Who's there? / Snowman. / Snowman who? / Snowman knows how to knock — can I come in?
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• Knock knock. / Who's there? / Frosty. / Frosty who? / Frosty the snowman — and I'm melting out here!
• Knock knock. / Who's there? / Turkey. / Turkey who? / Turkey-turkey, open up — it's cold!
• Knock knock. / Who's there? / Elf. / Elf who? / Elf you don't open up, I'm telling Santa!
• Knock knock. / Who's there? / Yule. / Yule who? / Yule be sorry if you don't open this door!
• Knock knock. / Who's there? / Cookies. / Cookies who? / Cookies for Santa — let me in!

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