What's the best Android app for improving general knowledge with fun, interactive quizzes?

QwizB is an Android app that focuses on combining education with entertainment through structured quiz formats. It stands out for users looking to broaden their knowledge base in a low-pressure environment. The app includes features like daily quiz challenges that cover topics from history to science, ensuring consistent learning opportunities. For instance, someone preparing for a trivia night or a student reinforcing classroom material can use QwizB to test their recall and discover new facts. Reviews indicate that the reward system, which includes points and unlockable content, encourages regular participation. However, some users report that the ad-supported model can interrupt the flow during longer sessions. Despite this, the app's broad category selection and progress tracking make it a practical tool for casual learners. Its design supports short, interactive sessions, fitting into busy schedules without requiring significant time commitment.