Fathom

What Fathom is

Fathom is a geography learning game played through quizzes on an interactive 3D globe. Its topics include countries, cities, landmarks and other geography subjects, with answers given by selecting a place, choosing an option, typing a response or estimating distance. The about page lists 186 quiz packs and more than 7,600 questions across 497+ quizzes. A four-box Leitner system schedules questions for review across sessions, and each question has a written hint translated into all 14 supported languages. Progress saves automatically; signing in syncs it across devices and merges progress made without an account. Players can take a daily challenge with the same 10 questions for everyone and use global or per-country leaderboards. Fathom works offline as an installed Progressive Web App. All quizzes and packs are free without an account. An optional premium subscription removes ads and unlocks detailed stats. It is available on the web and covers 209 countries.

Who it suits

Fathom suits people who want to learn and retain geography through quizzes about countries, cities, landmarks and related topics.

Limits

The Free plan costs nothing and includes all quizzes and packs. Removing ads and accessing detailed stats requires the optional premium subscription.

Getting started

1. Visit https://fathom-game.com/.
2. Choose a quiz pack or quiz; all are available without an account.
3. Answer using the globe, an option, typed text or a distance estimate.
4. Install Fathom as a Progressive Web App for offline use.
5. Sign in to sync progress across devices.

Verdict

Fathom pairs a broad geography quiz collection with scheduled review, hints and offline access. Its quizzes are free without an account, while detailed stats are part of the optional premium subscription.