The well-designed 1800+ levels will guide you to master all the country knowledge (flags, capital, maps and locations on the world map, and currencies) with ease & fun. Features: - Designed for flag and geography fans. - Effective and fun teaching and training method: learn and train first with ease and then challenge yourself with pressure. - You decide what to learn: choose from flags, capital cities, maps and locations on the world map, and currencies. - You decide which continent to focus on: choose from Europe, Americas, Asia, Africa and Oceania. - Calculated amount of repetition for efficient memorization. - Well-designed 1830 levels in three difficulties (Easy, Medium, Hard) for mastering all the country information step by step with ease. - Feedback after each level including the opportunity to review your mistakes. - Create your own levels for the learning and practice of flags, capitals, maps and currencies. - Customize your own levels (what to learn, which coun...