100 Cool Knock Knock Jokes for Kids of All Ages

Knock knock jokes are short, silly, and always fun. They make people laugh with a quick setup and a funny twist. Kids love them, parents love them, and teachers sometimes even sneak them into the classroom for a laugh. In this article, we will explore 100 cool knock knock jokes​ that are perfect for kids of all ages. Each one comes with a simple explanation so everyone can enjoy the humor.

Why Knock Knock Jokes Are Fun

Knock knock jokes are like mini puzzles. Someone says “Knock knock,” the other person replies “Who’s there?” and then the silly wordplay begins. These jokes play with sounds, rhymes, and surprise endings. That is why they are fun for kids who are learning new words.

Now let’s dive into the 100 cool knock knock jokes list.

1–20: Classic Knock Knock Jokes

These are the jokes that kids hear first. They are easy to understand and always get a smile.

1. Knock knock. Who’s there? Boo. Boo who? Don’t cry, it’s only a joke!
   This works because “Boo who” sounds like crying.

2. Knock knock. Who’s there? Lettuce. Lettuce who? Lettuce in, it’s cold out here!
   Funny because “lettuce” sounds like “let us.”

3. Knock knock. Who’s there? Cow says. Cow says who? Cow says moooo!
   Animals always make kids laugh.

4. Knock knock. Who’s there? Orange. Orange who? Orange you glad I didn’t say banana?
   A true classic word twist.

5. Knock knock. Who’s there? Ice cream. Ice cream who? Ice cream every time I see a scary movie!

6. Knock knock. Who’s there? Atch. Atch who? Bless you!
   A sneeze joke never fails.

7. Knock knock. Who’s there? Tank. Tank who? You’re welcome!
   “Tank you” sounds like “thank you.”

8. Knock knock. Who’s there? Olive. Olive who? Olive you!
   Kids like it because it sounds like “I love you.”

9. Knock knock. Who’s there? Harry. Harry who? Harry up and answer the door!

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

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

12. Knock knock. Who’s there? Ya. Ya who? No thanks, I like Google better.

13. Knock knock. Who’s there? Doughnut. Doughnut who? Doughnut forget to smile!

14. Knock knock. Who’s there? Robin. Robin who? Robin your house, hand over the cookies!

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

16. Knock knock. Who’s there? Butter. Butter who? Butter open up before I melt!

17. Knock knock. Who’s there? Woo. Woo who? Calm down, it’s only a joke!

18. Knock knock. Who’s there? Howard. Howard who? Howard you like to be stuck outside?

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

20. Knock knock. Who’s there? Dozen. Dozen who? Dozen anybody want to let me in?

21–40: Food Knock Knock Jokes

Food makes every joke tastier. These cool knock knock jokes use names of snacks, fruits, and treats.

21. Knock knock. Who’s there? Peas. Peas who? Peas give me a chance to explain!

22. Knock knock. Who’s there? Apple. Apple who? Apple-y ever after!

23. Knock knock. Who’s there? Orange juice. Orange juice who? Orange juice glad to see me?

24. Knock knock. Who’s there? Berry. Berry who? Berry nice to meet you!

25. Knock knock. Who’s there? Banana. Banana who? Banana split if you don’t open the door!

26. Knock knock. Who’s there? Candy. Candy who? Candy door open already?

27. Knock knock. Who’s there? Waffle. Waffle who? Waffle you let me in already?

28. Knock knock. Who’s there? Muffin. Muffin who? Muffin to worry about, just me!

29. Knock knock. Who’s there? Nacho. Nacho who? Nacho business!

30. Knock knock. Who’s there? Taco. Taco who? Taco ’bout funny jokes!

31. Knock knock. Who’s there? Pizza. Pizza who? Pizza cake when I tell jokes!

32. Knock knock. Who’s there? Sundae. Sundae who? Sundae I’ll make you laugh!

33. Knock knock. Who’s there? Cookie. Cookie who? Cookie little smile for me?

34. Knock knock. Who’s there? Coffee. Coffee who? Coffee up before school!

35. Knock knock. Who’s there? Ketchup. Ketchup who? Ketchup with me later!

36. Knock knock. Who’s there? Popcorn. Popcorn who? Popcorn open the door!

37. Knock knock. Who’s there? Honey. Honey who? Honey, you’re the funniest person I know!

38. Knock knock. Who’s there? Cheese. Cheese who? Cheese a funny kid!

39. Knock knock. Who’s there? Noodle. Noodle who? Noodle time to listen to jokes!

40. Knock knock. Who’s there? Donut. Donut who? Donut you remember me?

41–60: Animal Knock Knock Jokes

Animals add silly sounds and easy laughs.

41. Knock knock. Who’s there? Owl. Owl who? Owl be seeing you later!

42. Knock knock. Who’s there? Dog. Dog who? Dog-gone funny joke, right?

43. Knock knock. Who’s there? Cat. Cat who? Cat you believe I’m still knocking?

44. Knock knock. Who’s there? Sheep. Sheep who? Sheep your voice down, people are sleeping!

45. Knock knock. Who’s there? Duck. Duck who? Duck and cover, here comes another joke!

46. Knock knock. Who’s there? Pig. Pig who? Pig up the phone, it’s for you!

47. Knock knock. Who’s there? Frog. Frog who? Frog-et about it, I’m here!

48. Knock knock. Who’s there? Bear. Bear who? Bear with me, I’m almost done!

49. Knock knock. Who’s there? Lion. Lion who? Lion down on the job again?

50. Knock knock. Who’s there? Moose. Moose who? Moose you always tell jokes?

51. Knock knock. Who’s there? Goat. Goat who? Goat to the door and find out!

52. Knock knock. Who’s there? Chicken. Chicken who? Chicken in on you!

53. Knock knock. Who’s there? Bee. Bee who? Bee happy to see me!

54. Knock knock. Who’s there? Horse. Horse who? Horse you glad I came?

55. Knock knock. Who’s there? Turkey. Turkey who? Turkey up and open the door!

56. Knock knock. Who’s there? Fish. Fish who? Fish you a happy day!

57. Knock knock. Who’s there? Fox. Fox who? Fox-trot your way to the door!

58. Knock knock. Who’s there? Snake. Snake who? Snake a peek and see!

59. Knock knock. Who’s there? Bat. Bat who? Bat you didn’t know it was me!

60. Knock knock. Who’s there? Giraffe. Giraffe who? Giraffe time to answer now?

61–80: Silly Word Knock Knock Jokes

These jokes use puns and rhymes for fun.

61. Knock knock. Who’s there? Boo boo. Boo boo who? Don’t cry, I’ll stop knocking!

62. Knock knock. Who’s there? Who. Who who? Are you an owl?

63. Knock knock. Who’s there? Interrupting cow. Interrupting cow wh— MOO!

64. Knock knock. Who’s there? Repeat. Repeat who? Knock knock!

65. Knock knock. Who’s there? Cargo. Cargo who? Car go beep beep!

66. Knock knock. Who’s there? Doctor. Doctor who? You just said it!

67. Knock knock. Who’s there? Ice. Ice who? Ice to see you again!

68. Knock knock. Who’s there? Double. Double who? W!

69. Knock knock. Who’s there? Woo. Woo who? Glad you’re excited!

70. Knock knock. Who’s there? Leaf. Leaf who? Leaf me alone!

71. Knock knock. Who’s there? Snow. Snow who? Snow use hiding, I see you!

72. Knock knock. Who’s there? Dew. Dew who? Dew you want to hear another joke?

73. Knock knock. Who’s there? Water. Water who? Water you waiting for?

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

75. Knock knock. Who’s there? Boo again. Boo again who? Still not crying, are you?

76. Knock knock. Who’s there? Key. Key who? Key to my heart!

77. Knock knock. Who’s there? June. June who? June know I’m outside?

78. Knock knock. Who’s there? July. July who? July-ing again?

79. Knock knock. Who’s there? Iceberg. Iceberg who? Iceberg-er than you thought!

80. Knock knock. Who’s there? Book. Book who? Book me a seat for the show!

81–100: Extra Funny Knock Knock Jokes

These are playful, surprising, and silly enough for older kids too.

81. Knock knock. Who’s there? Leaf blower. Leaf blower who? Leaf blower me away with your jokes!

82. Knock knock. Who’s there? Pencil. Pencil who? Pencil fall if you don’t hold it!

83. Knock knock. Who’s there? Egg. Egg who? Egg-cited to see you!

84. Knock knock. Who’s there? Lamp. Lamp who? Lamp you very much!

85. Knock knock. Who’s there? Chair. Chair who? Chair up, it’s joke time!

86. Knock knock. Who’s there? Chalk. Chalk who? Chalk it up to fun!

87. Knock knock. Who’s there? Clock. Clock who? Clocking in for laughs!

88. Knock knock. Who’s there? Bell. Bell who? Bellieve me, I’m funny!

89. Knock knock. Who’s there? Snowball. Snowball who? Snowball chance you’ll forget me!

90. Knock knock. Who’s there? Tooth. Tooth who? Tooth be told, I’m hilarious!

91. Knock knock. Who’s there? Star. Star who? Starry-eyed to see you!

92. Knock knock. Who’s there? Planet. Planet who? Planet safe, I’m coming in!

93. Knock knock. Who’s there? Tree. Tree who? Tree-mendously funny joke!

94. Knock knock. Who’s there? Sky. Sky who? Sky’s the limit with jokes!

95. Knock knock. Who’s there? Moon. Moon who? Moon you let me in already?

96. Knock knock. Who’s there? Rocket. Rocket who? Rocket fuel makes me run fast!

97. Knock knock. Who’s there? Cloud. Cloud who? Cloud you open the door please?

98. Knock knock. Who’s there? Starfish. Starfish who? Starfish are friendly, just like me!

99. Knock knock. Who’s there? Shadow. Shadow who? Shadow me to the next joke!

100. Knock knock. Who’s there? Light. Light who? Light up your face with a smile!

Final Thoughts

These 100 cool knock knock jokes show how wordplay can be simple yet hilarious. From animals to food, from silly rhymes to puns, every kid can find a favorite. Next time you want to make a classroom giggle, cheer up a friend, or just share a family laugh, remember one of these knock knock jokes.