A joke is something said or done to provoke laughter or cause amusement, as a witticism, a short and amusing anecdote, or a prankish activity. It can be a humorous anecdote or remark intended to provoke laughter. Jokes can be intentional or unintentional, and they can be told in many different forms, such as a funny story, a one-liner, or a prank. The punch line is the part of the joke that is intended to be funny and often comes at the end of the joke. Jokes can be used to lighten the mood, relieve stress, or simply entertain people. They can be told in many different settings, such as at a party, in a comedy club, or in a casual conversation.