Explore our great collection of knock knock jokes that have the response 'You know' to the classic prompt, 'Who's there?
Knock, knock!
Who's there?
You know.
You know who?
Actually, I prefer to be called Voldy. It sounds much cooler! Don't you think?
Knock, knock!
Who's there?
You Know.
You Know who?
Exactly. Avada Kedavra, Muggle!
Knock, knock!
Who’s there?
You know.
You know who?
It’s Voldemort, we can say his name now!