Credit where credit's due
To the unsung heroes of open-source geography
FlagsName a country whose flag has green on it
- flag-icons (MIT)
Flag colours, and the flags in Your Journey. Copyright (c) 2013 Panayiotis Lipiridis.
- Wikidata (CC0)
What's on each flag: stars, animals, buildings and more.
Populations and citiesName a country with more people than Spain
- UN World Population Prospects 2024 (CC BY 3.0 IGO)
Country populations. United Nations, Department of Economic and Social Affairs, Population Division.
- UN World Urbanization Prospects: The 2018 Revision (CC BY 3.0 IGO)
City populations. United Nations, Department of Economic and Social Affairs, Population Division.
- Wikidata (CC0)
Cities, capitals and areas.
BordersName a country that borders Brazil
Atlas pagesRivers, lakes, islands and cities
- Wikidata (CC0)
Names, lengths, areas and populations.
- Natural Earth (Public domain)
River courses and lake shores: which countries each one is in. Made with Natural Earth.
Maps, sizes and distancesPin it, true sizes, how far apart
- Natural Earth (Public domain)
Country shapes and the world map. Made with Natural Earth.
- Wikidata (CC0)
Coordinates and areas.
Names and wordsCapitals, demonyms, syllables
- Unicode CLDR (Unicode License v3)
Country names in English. Copyright (c) 1991-2025 Unicode, Inc.
- Wikidata (CC0)
Other names a place goes by, and capitals.
- CIA World Factbook (Public domain)
Demonyms.
- CMU Pronouncing Dictionary (BSD)
Syllable counts. Copyright (c) 1993-2015 Carnegie Mellon University.
Country factsLandlocked countries, highest points, independence
- CIA World Factbook (Public domain)
Landlocked countries, highest points and independence years.
Hosts and membersOlympics, World Cups, G20, OPEC, Schengen, ASEAN
- Official lists (Facts)
From the IOC, FIFA and the organisations themselves, checked against Wikidata.
Answer rarityCommon to Legendary
- Google Books Ngram (CC BY 3.0)
How often places are written about.
- Wikipedia pageviews and QRank (CC0)
How often places are looked up.
The lookThe typeface
- Inter (SIL OFL 1.1)
Copyright 2016 The Inter Project Authors.
Contains data from GeoNames, licensed under CC BY 4.0. Population figures from United Nations, Department of Economic and Social Affairs, Population Division, World Population Prospects 2024, and city agglomeration figures from World Urbanization Prospects: The 2018 Revision, licensed under CC BY 3.0 IGO. Word frequencies from the Google Books Ngram datasets, licensed under CC BY 3.0. Made with Natural Earth.