A knock-knock joke is a type of joke where one person initiates the joke with the phrase “Knock, knock” and the other person responds “Who’s there?” The initiator then gives a name or phrase, and the responder replies with a pun or joke related to the name or phrase. Knock-knock jokes are often used as a way to entertain children, but they can also be enjoyed by adults.
There are many different types of knock-knock jokes, but some of the most popular include: