Apps Like Stacky: Fun & Random Facts for iPhone and iPad
Swipe for , explore knowledge, discover insights
Access daily across science, psychology, history, technology, space, and more. Receive a personalized feed based on preferences. Engage in AI-powered conversations to explore further. Participate in quizzes to test knowledge.
by Oleksii Lypskyi★ 4.826 ratingsReferenceFreeData updated 2026-09-06
Learn through 175 levels and 2,355 unique problems. Complete challenges to earn rewards and progress through the game. Track performance and review mistakes. Adjust difficulty based on skill level. Sync progress across devices.
Learn geography through quizzes covering countries, states, capitals, and landmarks. Test knowledge with multiple-choice questions and progress tracking.
Learn U.S. state facts through interactive and quizzes. Test knowledge with multiple-choice questions and state trivia. Track daily progress and review weak areas. Adjust difficulty levels and receive instant feedback after each .