Knock, knock.
Who’s there?
Henrietta.
Henrietta who?
Henrietta worm that was in his apple.
Knock knock.
Who's there?
Toucan.
Toucan who?
Toucan play at that game!
Knock, knock.
Who's there?
Broccoli.
Broccoli who?
Broccoli doesn't have a last name, silly.
Knock, knock.
Who's there?
Lion
Lion who?
Lion on your doorstep, open up!
Knock, knock.
Who's there?
Amish!
Amish who?
You're not a shoe!
Knock, knock.
Who’s there?
Otto.
Otto who?
Otto know. I’ve got amnesia.
Knock, knock.
Who's there?
Lee
Lee who?
Lee me alone - I've got a headache!
Knock knock.
Who’s there?
Keith!
Keith who?
Keith me, my thweet preenth!
Knock, knock.
Who’s there?
Claire.
Claire who?
Claire the way, I’m coming through!
Knock Knock!
Who's there?
A herd.
A herd who?
A herd you were home, so I came over!
Knock, knock.
Who's there?
Butter
Butter who?
Butter be quick, I have to go to the bathroom!
Knock, knock.
Who's there?
Britney Spears
Britney Spears who?
Knock, knock - oops i did it again.
Knock, knock.
Who's there?
Kenya
Kenya who?
Kenya guess who is it?
Knock Knock!
Who's there?
Nose.
Nose who?
I nose plenty more knock-knock jokes!