We know that everybody loves a good joke, and have we got a treat for you! Here’s a list of clean and funny jokes for you to share with your kids or with your co-workers. Knock-knock jokes are one of the best-known forms of the pun, and represent a time-honoured "call and answer" exercise. Developmental psychologists study knock-knock-joke usage in younger children, as it provides valuable insight into how children advance their language skills. Get access to all knock knock jokes, knock knock jokes for kids, funny knock knock jokes, knock knock jokes, knock knock humor, knock knock pick up lines, knock knock sweet lines.