in Best Jokes Collection 25 Best Knock Knock Jokes that are Absolutely Hilarious 111.6k Views #23 Dwayne who? – Knock knock.– Who’s there?– Dwayne.– Dwayne who?– Dwayne the bathtub already. I’m drowning! Pages:Previous 12345678910111213141516171819202122232425Next See more Previous article The Tell-Tale Sign Next article Where’s My Tractor?