Core Viewpoint - The article discusses various topics of curiosity and knowledge, highlighting the importance of understanding contemporary issues and trends in society, particularly for the youth [1][2]. Group 1: Podcast Information - The podcast "Knock Knock World" is produced by "Sounding Alive" and "One-Tenth," aimed at unlocking global fresh insights for teenagers [3][5]. - It updates every Monday, Wednesday, and Friday at 6:00 AM, with each episode lasting 10 minutes [5]. - The first season runs from March 25, 2025, to March 24, 2026, priced at 365 yuan [3][6]. Group 2: Content Themes - The podcast addresses a variety of questions related to technology, culture, and societal issues, such as the impact of mobile apps on privacy, the rise of new car brands, and the economics of shared bicycles [1][2]. - It also explores the significance of gaming in youth culture and the popularity of Japanese manga and animation [2].