The Best (and Worst) Dad Knock-Knock Jokes 👋

Knock, knock! Who’s there? It’s the best collection of dad knock-knock jokes you’ve ever heard! These classic, doorbell-ringing jokes combine the charm of dad humor with the timeless fun of knock-knock punchlines. Perfect for kids, adults, or anyone who loves a good call-and-response joke, our dad knock-knock jokes will have everyone laughing before they even hear the punchline. Explore our collection and enjoy the funniest knock-knock jokes around!

What did the janitor say when he jumped out the closet? “Supplies!”

What do lazy farmers grow? Couch potatoes!

Wanna hear a joke about construction? I'm still workin' on it!

What did the police officer say to the belly button? You're under a vest!

A rancher had only had 48 cows on his property, but when he rounded them up he had 50.

Why did the bungee jumper hit the ground? He didn't pay a tension.

Why do plants hate math? It gives them square roots...

What did the ocean say to the beach?' 'Nothing, it just waved.'

Why can't your hand be 12 inches long? Because then it would be a foot.

I only know 25 letters of the alphabet—I don't know y.

Did you hear about the 12-inch dog? It was a foot long.

Where do polar bears keep their money? The snow bank.

What did one wall say to the other? I’ll meet you at the corner.

What did one elevator say to the other elevator? I think I’m coming down with something.

Why do birds fly south? Because it’s too far to talk.