PodcastWorld is a search engine that utilizes artificial intelligence technology to help users find the answers they need by analyzing millions of podcast dialogues. Users can ask questions and listen directly to the segments in podcasts that address these queries. This platform not only offers a new way to interact with podcast content but also enables deeper engagement with podcast creators through its chat feature. PodcastWorld fulfills user needs for information retrieval and knowledge sharing by providing podcast summaries, audio clips, and complete dialogue records.