Funny and Hilarious Knock Knock Jokes You will giggle so hard at these funny knock knock jokes for kids. There are over 100 super-funny and hilarious knock knock jokes created to make you laugh! Knock knock! Who’s there? Manny! Manny who? Manny times I have knocked on this door! Knock knock! Who’s there? Aitch! Aitch who? Bless You! Knock knock! Who’s there? Boo! Boo who? Don’t cry. It’s just a joke! Comedy, humor, and joke-telling have many positive benefits associated with it. Jokes can bring a smile to the face of others and put you in a great mood! Here are a few more benefits associated with Scroll up and click buy to start laughing today!