Zhihu, Chinese Quora-like question-and-answer-style knowledge base, secured $22 million of Series B funding led by SAIF. The company has received Series A financing from Qiming Ventures and angel investment from Innovation Works. As of the end of May, the company claimed more than 6 million registered users and answers to over 2 million questions on 150k topics. The website’s average daily unique visitors stand at 2.5 million and average daily PV is around 6 million, the company announced. The U.S. Q&A website Quora just raised $80 million of Series C funding at a valuation of $900 million early April.