A joke is a form of humor that typically consists of a setup and a punchline. The setup introduces a situation or premise, while the punchline delivers an unexpected twist or conclusion that elicits laughter. Jokes can take many forms, including one-liners, anecdotes, or riddles, and they often rely on wordplay, absurdity, or cultural references to create humor. Jokes are commonly shared in social settings, such as gatherings or performances, and can be found in various media, including books, television, and online platforms. They serve as a way to entertain, lighten the mood, and foster connections among people. The effectiveness of a joke often depends on timing, delivery, and the audience's sense of humor.