in Best Jokes Collection 25 Best Knock Knock Jokes that are Absolutely Hilarious 111.6k Views #21 Mikey who? – Knock, Knock.– Who’s there?– Mikey!– Mikey who?– Mikey doesn’t fit in the keyhole! Pages:Previous 12345678910111213141516171819202122232425Next See more Previous article The Tell-Tale Sign Next article Where’s My Tractor?