A factual programme or film is a type of media that presents factual information in an entertaining and engaging way. A documentary is a type of factual programme or film that typically focuses on a particular subject, such as a person, event, or place, and provides an in-depth look at the topic. Documentaries often include interviews with experts and those affected by the subject matter, as well as archival footage and other visuals. Documentaries are often used to educate viewers on a wide range of topics, from history to science to current events.