13 Best Knock-Knock Jokes of All Time
The classics, from Lettuce to Boo, and a few you may not know.
Every knock-knock joke follows the same five-line script, which is why kids learn them first. The magic is in the name at the door. These are the ones that have stood the test of time.
Knock, knock.
Who’s there?
Harry.
Harry who?
Harry up and answer the door! I’ve been standing here for ages!
Knock, knock.
Who’s there?
Owl.
Owl who?
Owl always love you!
Knock, knock.
Who’s there?
Lettuce.
Lettuce who?
Lettuce in, it’s raining cats and dogs!
Knock, knock.
Who’s there?
Boo.
Boo who?
Aww, don’t cry, it’s just a joke!
Knock, knock.
Who’s there?
Bee.
Bee who?
Bee careful, there’s a spider on your shoulder!
Knock, knock.
Who’s there?
Spell.
Spell who?
W-H-O.
Knock, knock.
Who’s there?
Ken.
Ken who?
Ken I come in? My hands are full!
Knock, knock.
Who’s there?
Alma.
Alma who?
Alma in your arms, I’ll be happy!
Knock, knock.
Who’s there?
Justin.
Justin who?
Just in time for a good laugh!
Knock, knock.
Who’s there?
Cupcake.
Cupcake who?
Cupcake the keys, I’m locked out!
Knock, knock.
Who’s there?
Apple.
Apple who?
Apple-solutely hilarious joke!
Knock, knock.
Who’s there?
Hen.
Hen who?
Hen I say boo, you jump!
Knock, knock.
Who’s there?
Whale.
Whale who?
Whale you be my friend?
Got a joke that belongs on this list? Send it to info@millionjokes.com. We review every submission and only publish jokes that are clean and family-friendly. Browse more in Knock-Knock Jokes.
