Quora Hub is a social questions & Answers Engine with a view to assist you set up your network and connect to different people.

Quora has been a famous network for answering questions for several ... Search for unique subjects and key phrases associated with your business.

Quora Hub is a website that provides an online exchange of information between people about a particular topic. It provides a venue for questions and answers and may be monitored to keep the content appropriate

                                                                                                   https://quorahub.com/

It is quite similar to Quora!