CityQuiz.io is an engaging and interactive platform created by Ian Fisher, designed for geography enthusiasts through fun city quizzes. Launched in September 2019, the site has significantly expanded its offerings, featuring a range of quizzes that cover cities across the globe, from the United States to Europe and beyond. With its comprehensive cities of the world quiz introduced in December 2020, CityQuiz.io quickly gained popularity, especially after being featured in a viral GeoWizard video and a Huffington Post article.

Users can create accounts to track their progress, save quiz results, and share their achievements seamlessly. The platform supports multiple languages for city names, ensuring a broad accessibility for users globally. Community contributions have helped enhance the quiz database, and an active subreddit fosters user interaction. Whether you are looking to test your knowledge of urban centers or challenge friends, CityQuiz.io promises an informative and entertaining experience for all geography lovers.