Geography challenges, city quizzes and country comparisons — test everything you know about the world, from population stats to city landmarks.
Pick the larger city, then slide to guess its exact population.
Compare two countries on population, GDP, area, coastline and more.
A city photo appears — click the world map to find the country it belongs to. 100 cities from every continent.
Whether you are a seasoned geography buff or just curious about the world, Ultimate Playground's World category has something for you. Our three geography games each challenge a different skill — population estimation, country statistics, and visual city recognition — so you can mix up your sessions and never get bored.
Two cities appear side by side. Which one is larger? Once you pick, a slider lets you estimate the exact population. CityMix blends binary decision-making with a numerical estimation mechanic, making every round feel unique even when you revisit cities you've already seen.
Does France have a higher GDP than Argentina? Is Canada's coastline longer than Norway's? Higher or Lower puts two countries head to head across six different statistics — population, GDP, area, coastline, life expectancy and more. A perfect game for anyone who loves data and world geography.
A city photo and its name appear on screen. Your job: click the correct country on the interactive world map before the timer runs out. With 100 cities across 68 countries and continents, City Mapper tests your spatial geography knowledge in a fast-paced, visual format.
All three World games support real-time multiplayer. Both players face the same questions thanks to a shared seed, so the competition is always fair. Race to out-guess your opponent and claim the top score.
Yes, CityMix, Higher or Lower and City Mapper are all completely free. No account or download required — play instantly in any browser on desktop or mobile.
The three games cover different areas: city population sizes and comparisons (CityMix), country statistics like GDP, area and life expectancy (Higher or Lower), and visual city-to-country mapping (City Mapper).
Yes — all three World games support real-time multiplayer. Both players face the same questions from a shared seed, so the result is always decided by knowledge, not luck.