in Best Jokes Collection 25 Best Knock Knock Jokes that are Absolutely Hilarious 111.6k Views #20 Voodoo who? – Knock! Knock!– Who’s there?– Voodoo.– Voodoo who?– Voodoo you think you are, asking all these questions? Pages:Previous 12345678910111213141516171819202122232425Next See more Previous article The Tell-Tale Sign Next article Where’s My Tractor?