Knock jokes
Me: Knock, knock.
Other person: Who’s there?
Me: Atch.
Other person: Atch who?
Me: Bless you!
Me: Knock knock.
My Grandma: Who’s there?
Me: Interrupting cow.
My Grandma: Interrupting c-
[Dies from heart attack]
Knock, knock.
Who's there?
A dragon.
A dragon who?
The dragon gonna drag its balls across your face.
A man is sitting at home when he hears a knock at the door.
He opens the door and sees a snail on the porch.
He picks up the snail and throws it as far as he can.
Three years later there's a knock at the door.
He opens it and sees the same snail.
The snail says, "What was that all about?"
Knock, knock.
Who's there?
Jesus.
Jesus who?
Jesus Christ, open the door!
Knock Knock! Who's there? Candace Candace who? Can deez nuts fit in your mouth?
Knock knock.
Who's there?
Gay.
Gay who?
You're gay.
Little Johnny has no arms. Knock, knock, who's there?
Not Johnny.
Knock knock.
Who's there?
Spell.
Spell who?
W. H. O.
Knock, knock.
Who's there?
Me.
Me who?
Not me.
Knock knock. "Who's there?" Not your grandpa, he crashed the plane.
Knock, knock.
Who's there?
911.
911 who?
You said you would never forget.
Knock, knock.
Who's there?
Twins.
Twins who?
Twins go boom boom today on 9/11.
Knock knock. Who's there? Colin! Colin who? Colonisation!
Just kidding, colonisers don't knock before they come in.
Why should you always knock on the fridge door before opening it?
The salad could be dressing!
Kid: Knock, knock.
Orphan: Who’s there?
Kid: Not your parents.
When you're watching a 9/11 documentary, that one kid in your class finds the 97th Jenga block and knocks it down.
Knock knock. Who's there? Artichokes. Artichokes who? Artichokes when he eats too fast.
"Knock, knock." "Who's there?" "Clearly not their parents."
Knock knock.
Who's there?
Ligma.
Ligma who?
Ligma balls.