Dad Jokes 
knock jokes are a classic way to get a laugh! They’re perfect for sharing with friends and family, especially if you love a good pun. Here’s a collection of 20 knock knock jokes that will have everyone chuckling!
Knock, knock.
Who’s there?
Lettuce.
²Lettuce who?
Lettuce in, it’s freezing out here!
Knock, knock.
Who’s there?
Olive.
²Olive who?
Olive you and I miss you!
Knock, knock.
Who’s there?
Tank.
Tank who?
You’re welcome!
Knock, knock.
Who’s there?
Atch.
Atch who?
Bless you!
Knock, knock.
Who’s there?
Cereal.
²Cereal who?
Cereal-ously, let me in!
Knock, knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a joke!
Knock, knock.
Who’s there?
Dishes.
²Dishes who?
Dishes the police! Open up!
Knock, knock.
Who’s there?
Tank.
Tank who?
You’re welcome!
Knock, knock.
Who’s there?
Honeydew.
²Honeydew who?
Honeydew you know how much I love you?
Knock, knock.
Who’s there?
Control freak.
Control freak who?
Okay, now you say, “Control freak who?”
Knock, knock.
Who’s there?
Butter.
²Butter who?
Butter open the door, it’s cold out here!
Knock, knock.
Who’s there?
Alpaca.
²Alpaca who?
Alpaca the suitcase, you load up the car!
Knock, knock.
Who’s there?
Orange.
²Orange who?
Orange you glad I didn’t say banana?
Knock, knock.
Who’s there?
Interrupting cow.
Interrupting cow who?
MOO!
Knock, knock.
Who’s there?
Hatch.
Hatch who?
Bless you!
Knock, knock.
Who’s there?
Kanga.
Kanga who?
Actually, it’s kangaroo!
Knock, knock.
Who’s there?
Who.
²Who who?
What are you, an owl?
Knock, knock.
Who’s there?
Mikey.
²Mikey who?
Mikey doesn’t fit in the keyhole!
Knock, knock.
Who’s there?
Lettuce.
²Lettuce who?
Lettuce have some fun!
Knock, knock.
Who’s there?
Nobel.
²Nobel who?
No bell, that’s why I knocked!
There you go—20 knock jokes that are sure to bring smiles and laughter! Share these with friends and family for some lighthearted fun! Enjoy!