The best knock-knock jokes

Knock, knock! Who's there? Spell. Spell who? W-H-O.

Fast way to screw up someone's Knock Knock joke...? "It's open."

Knock knock Who's there? Double. Double who? W!

Knock, knock. Who's there? Kanga. Kanga who? Actually, it's kangaroo!

Knock knock. Who's there? Hatch. Hatch who? Bless you.

Knock, knock. Who's there? Owls say. Owls say who? Yep, that they do.

Knock knock! Who's there? Yah! Yah who? Naaah, bro, I prefer google.

Knock, knock. Who's there? Nobel. Nobel who? No bell, I knock.

Knock Knock! Who's There? Figs Figs who? Figs the doorbell, it's broken!

Knock-Knock Who is there? A long penis with a naked head. Come in please we were waiting for you.