Genius Quiz 4 is a free trivia game designed for Android users. Developed by André Birnfeld, this game is a challenging experience for those who love to test their knowledge. With 50 unique questions, Genius Quiz 4 offers an exciting and engaging gameplay experience.

One of the unique features of this game is that sometimes the answers are not in the alternatives, making it even more challenging for players. According to the developer, only 2% of people finish this game, which speaks volumes about its difficulty level. If you're a trivia enthusiast looking for a fun yet challenging game, Genius Quiz 4 is definitely worth a try.