What's a good iOS trivia game for adults that provides challenging questions across many subjects and isn't boring?

Trivia Crush - Quiz Games is a great option for adults seeking a challenging and engaging trivia experience, offering a wide variety of quizzes to keep you entertained. This quiz game assumes a level of knowledge typically gained by adults, making it more stimulating than simpler trivia apps. With a wide array of topics, it provides a good brain workout and helps you discover how much you know (or don't know!). It's designed to be challenging enough to hold your interest without becoming tedious. The game is easy to navigate, with clear categories and a user-friendly interface, making it simple to jump into a quick trivia session whenever you have a few spare minutes. The variety of quiz types ensures that you will always find something new and interesting to test your knowledge on. Whether you're a seasoned trivia enthusiast or just looking for a fun way to pass the time, Trivia Crush delivers a satisfying experience.