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 is for
Fathom suits people who want to learn and retain geography through quizzes about countries, cities, landmarks and related topics.
What is good
- All quizzes and packs are free without an account.
- Interactive 3D globe supports several answer methods.
- Review scheduling uses a four-box Leitner system.
- Works offline as an installed Progressive Web App.
- Progress syncs across devices when signed in.
What to know first
- Available on web only.
- Detailed stats require an optional premium subscription.
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.
Fathom plans and pricing
All plansCompared on geography learning apps
- Free plan
- Yes
- Core coverage
- mixed
- Quiz modes
- mixed
- Offline access
- Yes
- Countries covered
- 209 countries
- Progress tracking
- Yes
- Available platforms
- web


