89 Awesome Knock-Knock Jokes to Brighten Your Day

Knock-knock jokes are timeless. They’re simple, silly, and sneakily clever. From the playground to the office break room, these jokes have echoed through generations, each one testing the boundaries of patience and puns. The beauty of a knock-knock joke lies in its rhythm: a little mystery at first, an opening line of trust, and finally—a punchline that either makes you laugh… or groan so hard you start laughing anyway.

89 Awesome Knock-Knock Jokes to Brighten Your Day

1. Knock, knock. Who’s there? Lettuce. Lettuce who? Lettuce in—it’s freezing out here!

2. Knock, knock. Who’s there? Tank. Tank who? You’re welcome.

3. Knock, knock. Who’s there? Boo. Boo who? Don’t cry, it’s only a joke!

4. Knock, knock. Who’s there? Olive. Olive who? Olive you and I miss you!

5. Knock, knock. Who’s there? Cow says. Cow says who? Cow says moooo!

6. Knock, knock. Who’s there? Europe. Europe who? No, YOU’RE a poo!

7. Knock, knock. Who’s there? Harry. Harry who? Harry up, it’s cold out here!

8. Knock, knock. Who’s there? Doughnut. Doughnut who? Doughnut forget to smile today!

9. Knock, knock. Who’s there? Lettuce. Lettuce who? Lettuce be friends forever!

10. Knock, knock. Who’s there? Ice cream. Ice cream who? Ice cream every time I see a spider!

11. Knock, knock. Who’s there? Nana. Nana who? Nana your business!

12. Knock, knock. Who’s there? Atch. Atch who? Bless you!

13. Knock, knock. Who’s there? Howard. Howard who? Howard you like another joke?

14. Knock, knock. Who’s there? Cereal. Cereal who? Cereal pleasure to meet you!

15. Knock, knock. Who’s there? Amelia. Amelia who? Amelia little hungry!

16. Knock, knock. Who’s there? Dishes. Dishes who? Dishes the police—open up!

17. Knock, knock. Who’s there? Robin. Robin who? Robin you—hand over the cash!

18. Knock, knock. Who’s there? Ice. Ice who? Ice to meet you!

19. Knock, knock. Who’s there? Broccoli. Broccoli who? Broccoli doesn’t have a last name!

20. Knock, knock. Who’s there? Control freak. Con—OK, now you say “control freak who.”

21. Knock, knock. Who’s there? Owls say. Owls say who? Yes, they do!

22. Knock, knock. Who’s there? Ya. Ya who? No thanks, I prefer Google!

23. Knock, knock. Who’s there? Interrupting cow. Interrup—MOO!

24. Knock, knock. Who’s there? Beak. Beak who? Beak careful what you wish for!

25. Knock, knock. Who’s there? Honeydew. Honeydew who? Honeydew you know how funny you are?

26. Knock, knock. Who’s there? Iceberg. Iceberg who? Iceberg every ship I see!

27. Knock, knock. Who’s there? Annie. Annie who? Annie thing you can do, I can do better!

28. Knock, knock. Who’s there? Butter. Butter who? Butter open up, I’ve got snacks!

29. Knock, knock. Who’s there? Calm. Calm who? Calm down, it’s just a joke!

30. Knock, knock. Who’s there? Cargo. Cargo who? Car go “beep beep” outside your house!

31. Knock, knock. Who’s there? Justin. Justin who? Justin time for another joke!

32. Knock, knock. Who’s there? Luke. Luke who? Luke through the peephole and find out!

33. Knock, knock. Who’s there? Wood. Wood who? Wood you like to hear another one?

34. Knock, knock. Who’s there? Orange. Orange who? Orange you glad I didn’t say banana?

35. Knock, knock. Who’s there? Butterbean. Butterbean who? Butterbean nice talking to you!

36. Knock, knock. Who’s there? Peas. Peas who? Peas open up, I’m hungry!

37. Knock, knock. Who’s there? Donut. Donut who? Donut worry, be happy!

38. Knock, knock. Who’s there? Deja. Deja who? Knock, knock.

39. Knock, knock. Who’s there? Leaf. Leaf who? Leaf me alone, I’m sleeping!

40. Knock, knock. Who’s there? Buttercup. Buttercup who? Buttercup, we’ve got to go!

41. Knock, knock. Who’s there? Radio. Radio who? Radio not, here I come!

42. Knock, knock. Who’s there? Stopwatch. Stopwatch who? Stopwatch you’re doing and listen!

43. Knock, knock. Who’s there? Cash. Cash who? No thanks, I prefer peanuts!

44. Knock, knock. Who’s there? Needle. Needle who? Needle little help opening the door!

45. Knock, knock. Who’s there? Orange juice. Orange juice who? Orange juice glad I came back?

46. Knock, knock. Who’s there? Boo-hoo. Boo-hoo who? Stop crying—it’s just a gag!

47. Knock, knock. Who’s there? Art. Art who? Art you going to let me in?

48. Knock, knock. Who’s there? Scold. Scold who? Scold out here—let me in!

49. Knock, knock. Who’s there? Al. Al who? Al give you a hug if you open up!

50. Knock, knock. Who’s there? Wanda. Wanda who? Wanda why no one answers?

51. Knock, knock. Who’s there? Figs. Figs who? Figs the doorbell—it’s broken!

52. Knock, knock. Who’s there? Beets. Beets who? Beets me why no one knocks first!

53. Knock, knock. Who’s there? Ice cream. Ice cream who? I already did this one, but it’s still funny!

54. Knock, knock. Who’s there? Candice. Candice who? Candice joke get any better?

55. Knock, knock. Who’s there? Broken pencil. Broken pencil who? Never mind, it’s pointless.

56. Knock, knock. Who’s there? Spell. Spell who? W-H-O!

57. Knock, knock. Who’s there? Noah. Noah who? Noah good place to eat around here?

58. Knock, knock. Who’s there? Annie. Annie who? Annie time you’re free, I’m around!

59. Knock, knock. Who’s there? Pear. Pear who? Pear of jokers like us, huh?

60. Knock, knock. Who’s there? Alpaca. Alpaca who? Alpaca the bags, you bring the car!

61. Knock, knock. Who’s there? Justin Case. Justin Case who? Justin case you missed me!

62. Knock, knock. Who’s there? Wanda. Wanda who? Wanda why I’m always knocking?

63. Knock, knock. Who’s there? Ben. Ben who? Ben knocking all day—let me in!

64. Knock, knock. Who’s there? Leaf. Leaf who? Leaf it to me to make you laugh!

65. Knock, knock. Who’s there? Ears. Ears who? Ears another one for you!

66. Knock, knock. Who’s there? Icy. Icy who? Icy you smiling already!

67. Knock, knock. Who’s there? Howard. Howard who? Howard you like your coffee?

68. Knock, knock. Who’s there? Olive oil. Olive oil who? Olive oil see you later!

69. Knock, knock. Who’s there? Cows go. Cows go who? No, silly—cows go moo!

70. Knock, knock. Who’s there? Etch. Etch who? Bless you again!

71. Knock, knock. Who’s there? Woo. Woo who? Calm down, it’s just a riddle!

72. Knock, knock. Who’s there? Gorilla. Gorilla who? Gorilla me a hamburger, I’m starving!

73. Knock, knock. Who’s there? Anniebody. Anniebody who? Anniebody home?

74. Knock, knock. Who’s there? Beehive. Beehive who? Beehive yourself, or else!

75. Knock, knock. Who’s there? Ice cream truck. Ice cream truck who? The one your neighbors hate!

76. Knock, knock. Who’s there? Yoda. Yoda who? Yoda one I’ve been looking for!

77. Knock, knock. Who’s there? Alp. Alp who? Alp you if you open the door!

78. Knock, knock. Who’s there? Justin Time. Justin Time who? Justin time to miss the bus!

79. Knock, knock. Who’s there? Robin Banks. Robin Banks who? Call the cops!

80. Knock, knock. Who’s there? Gwen. Gwen who? Gwen you gonna open this door?

81. Knock, knock. Who’s there? Yule. Yule who? Yule never guess who it is!

82. Knock, knock. Who’s there? Lettie. Lettie who? Lettie me in already!

83. Knock, knock. Who’s there? Annie Key. Annie Key who? Annie key will open this door?

84. Knock, knock. Who’s there? Wanda. Wanda who? Wanda where I got these jokes?

85. Knock, knock. Who’s there? A little old lady. A little old lady who? I didn’t know you could yodel!

86. Knock, knock. Who’s there? Dish. Dish who? Dish is the police—open up!

87. Knock, knock. Who’s there? Ken. Ken who? Ken I come in yet?

88. Knock, knock. Who’s there? Justin Credible. Justin Credible who? Justin Credible joke teller!

89. Knock, knock. Who’s there? The end. The end who? The end—time to stop knocking!

Conclusion

That’s 89 doors politely knocked upon, each one opened with humor, wit, and perhaps a bit of eye-rolling. The beauty of a knock-knock joke is in its predictability—it’s a formula that everyone knows but that keeps delivering joy, one groan at a time. Even in an age of memes and digital humor, these jokes thrive because they remind us that laughter doesn’t need to be complicated. Sometimes, it just needs two lines and a door to knock on.

So next time someone says “Knock, knock,” don’t roll your eyes. Smile, and say “Who’s there?” Because every joke is an invitation—and who knows? It might be the funniest one yet.