Testing the feature with a beta group would help identify any issues. Maybe run a survey among potential users to see what kind of quiz questions would be most effective.
Another idea is a movie trivia or quiz feature. People might enjoy testing their movie knowledge, and that could increase user engagement. Alternatively, a virtual movie marathon planner where users can create and share their own movie marathons by genre or director. fzmovienet+2018+link
Wait, what about a "Movie Match" feature where users can take a quiz and get personalized movie recommendations? That could be cool. It would involve users answering a series of questions about their movie preferences, genres they like, favorite movies, actors, etc. The system then uses this data to suggest new movies they might enjoy. Testing the feature with a beta group would