Dad Jokes 
Stupid knock knock jokes are the ultimate way to get a giggle (or an eye roll)! They’re silly, punny, and perfect for when you want to lighten the mood. Here’s a collection of 20 ridiculously funny knock knock jokes that are sure to bring a smile to your face!
Knock, knock.
Who’s there?
Lettuce.
²Lettuce who?
Lettuce in, it’s freezing out here!
Knock, knock.
Who’s there?
Tank.
Tank who?
You’re welcome!
Knock, knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a joke!
Knock, knock.
Who’s there?
Cow says.
Cow says who?
No silly, cow says moo!
Knock, knock.
Who’s there?
Olive.
²Olive who?
Olive you, and I miss you!
Knock, knock.
Who’s there?
Honeydew.
²Honeydew who?
Honeydew you know how to make me laugh?
Knock, knock.
Who’s there?
Interrupting cow.
Interrupting cow who?
Moo!
Knock, knock.
Who’s there?
Orange.
²Orange who?
Orange you glad I didn’t say banana?
Knock, knock.
Who’s there?
Cereal.
²Cereal who?
Cereal-ously, open the door!
Knock, knock.
Who’s there?
Dishes.
²Dishes who?
Dishes the police, open up!
Knock, knock.
Who’s there?
Nobel.
²Nobel who?
No bell, that’s why I knocked!
Knock, knock.
Who’s there?
Alpaca.
²Alpaca who?
Alpaca the suitcase, you load up the car!
Knock, knock.
Who’s there?
Wendy.
²Wendy who?
Wendy you think we should go for pizza?
Knock, knock.
Who’s there?
A little old lady.
A little old lady who?
I didn’t know you could yodel!
Knock, knock.
Who’s there?
Ya.
Ya who?
I’m so glad you asked!
Knock, knock.
Who’s there?
Beats.
²Beats who?
Beats me, I forgot the punchline!
Knock, knock.
Who’s there?
Ice cream.
²Ice cream who?
Ice cream every time I see a scary movie!
Knock, knock.
Who’s there?
Needle.
²Needle who?
Needle little help over here!
Knock, knock.
Who’s there?
Atch.
Atch who?
Bless you!
Knock, knock.
Who’s there?
Butter.
²Butter who?
Butter let me in or I’ll freeze!
There you have it—20 stupid knock knock jokes that are sure to bring laughter and light-hearted fun! Share these with friends and family, and enjoy the groans and giggles that follow!