On January 26, Zhihu launched a 15th-anniversary offline exhibition in Beijing themed "When Experience Flows Through Time." The exhibition features a signed copy of "The Longest Day in Chang'an" inscribed with a famous quote by author Ma Boyong, Zhihu's first physical book, a photo with WeChat founder Zhang Xiaolong, and the jersey of French cyclist Thibaut Pinot, among other exhibits.

In celebration of its 15th anniversary, Zhihu also summarized and released 15 annual questions, including "Do blogs still have a future?" from 2011, "How does the economics community view Bitcoin?" from 2013, "What does technological self-reliance and chip localization signify?" from 2019, "Stranger, hello, can you say 'jiayou' (keep going) to me?" from 2020, "Is ChatGPT really that impressive?" from 2023, and "What is actually real?" from 2025.