Zhihu's main products are: Zhihu Community, Zhihu Daily App, and Newspaper Reading APP; At the same time, Zhihu also includes Zhihu Weekly, Zhihu Weekly Plus, Zhihu Salt series e-books, one-hour series e-books and publications that encourage users and produce high-quality content.
By May, 20 16, there were 50 million registered users in Zhihu, with an average daily active user of130,000. At present, there are100000 problems in the whole station.