Browse Apps

Fast-paced geography quiz on an interactive map. Guess city locations around the world and score points for accuracy and speed.

Guess the country from progressive clues — region, capital, population, languages, and more. The fewer clues you need, the higher your score!

Search any country and get travel info at a glance -- population, currency, languages, and more. A quick reference for planning your next trip.

Visualize geographic shapes on an interactive OpenStreetMap. Paste WKT geometry strings and see polygons, lines, and points plotted instantly on the map.

A 15-tile sliding puzzle built from real OpenStreetMap tiles. Pick any location on the map, then unscramble the satellite imagery to solve the puzzle.