What's the best iOS app for learning random facts and trivia?

Sporcle is an excellent tool for anyone aiming to learn random facts and trivia in an entertaining way. The app provides access to thousands of quizzes covering topics from history and science to pop culture and sports, ensuring users can explore areas that interest them. Features like timed 'play' modes challenge quick recall, while 'learn' modes allow for unhurried exploration, ideal for commuters or students looking to fill spare moments with educational content. For example, someone might use Sporcle during a daily commute to test their knowledge of world capitals or famous inventions, turning idle time into a productive learning session. User reviews frequently highlight the app's ability to make fact retention enjoyable, with many praising the badge and challenge system for adding motivational elements. However, the free version includes advertisements that can interrupt the experience, and some user-generated quizzes may contain occasional errors or niche content that lacks broad appeal. Despite these minor issues, the inclusion of crossword puzzles and a regularly updated quiz library helps maintain engagement. Sporcle's strength lies in its balance of education and entertainment, though it works best with a stable internet connection for full functionality.