33 Of The Best Knock-Knock Jokes To Brighten Up Your Day

33 hilariously clever Knock-Knock jokes that will make you both laugh and groan in equal measure

Photo by Iván Lojko on Unsplash

Not even the greatest scientists of the world can work out what makes a Knock-Knock joke so funny. Ironically, that is what makes them so funny. Here are 33 of the best Knock-Knock jokes.

Disclaimer: beware, much groan-inducing content ahead.

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

Knock, knock.
Who’s there?
A broken pencil.
A broken pencil who?
Never mind. It’s pointless.

Knock, knock.
Who’s there?
Nun.
Nun who?
Nun of your business.

Knock, knock.
Who’s there?
Police.
Police who?
Police hurry up, it’s nearly lunchtime!