Explore our great collection of knock knock jokes that have the response 'Who' to the classic prompt, 'Who's there?
Knock, knock!
Who's there?
Who.
Who who?
I didn't know you were an owl!
Knock, knock!
Who’s there?
Who.
Who who?
That’s what an owl says!
Knock, knock!
Who’s there?
Who.
Who who?
What are you? An owl?
Knock, knock!
Who’s there?
Who.
Who who?
What is this, Harry Potter’s Sanctuary for Injured Owls?