NationIQ is a global knowledge quiz app that tests your understanding of countries around the world. Explore various categories including country-specific quizzes, flag quizzes, capital quizzes, landmark quizzes, and population/area quizzes across different difficulty levels. The progressive difficulty system from beginner to advanced allows you to expand your knowledge gradually.

Features:
• Multiple quiz categories: Countries, Flags, Capitals, Landmarks, Population/Area
• Progressive difficulty system from beginner to advanced
• Badge and achievement system
• Global ranking system
• Progress tracking and statistics
• Regional and category-based achievement tracking
• Country-specific scoring system

Explore the world through knowledge with NationIQ and become a true global citizen!