Editorial reference

Methodology and sources

GeoBlitz turns a complicated political and geographic world into a consistent quiz. This page explains what is included, how regions work, where visual data comes from and how corrections are reviewed.

Maintained by GeoBlitz · Last reviewed 16 July 2026

What “197 countries” means in GeoBlitz

The world does not have a single universally agreed country total. GeoBlitz uses a transparent 197-entry gameplay roster rather than presenting 197 as the only possible political definition.

The roster begins with the 193 member states of the United Nations. It then includes the two UN non-member observer states—the Holy See and the State of Palestine—which produces the commonly used total of 195. Kosovo and Taiwan are included as separate quiz entries because both are widely treated separately in everyday geography, maps, travel and education. Their inclusion is a gameplay decision and is not a statement about diplomatic recognition.

GeoBlitz total: 193 UN member states + Holy See + State of Palestine + Kosovo + Taiwan = 197 quiz entries.

The United Nations describes its current system as 193 member states and two non-member observer states. See the UN’s non-member states reference and membership overview.

How regional practice is counted

Each country appears once in the 197-country world game. Regional practice is deliberately more flexible because Russia and Türkiye span Europe and Asia. GeoBlitz includes both in both regional practice pools, so regional totals should not be added together to calculate the world total.

GeoBlitz regionPlayable entriesImportant rule
Europe47Includes Russia and Türkiye for practice.
Asia49Includes Russia and Türkiye for practice.
Africa54Uses the 54 sovereign-state quiz entries in the dataset.
North America23Includes Central America and the Caribbean.
South America12The 12 sovereign-state quiz entries on the continent.
Oceania14Australia, New Zealand and Pacific island states in the roster.

The UN M49 standard is useful as a statistical reference, but it assigns each country or area to one region only. GeoBlitz’s dual placement of Russia and Türkiye is an intentional teaching aid, not a claim that the UN uses the same rule. The UN M49 methodology explains that its regional assignments are for statistical convenience.

Country names and accepted answers

Every entry has a primary English label and a set of accepted alternatives. Common abbreviations and established variants are accepted where they are unambiguous: for example, UK, USA, DRC, Cape Verde, Czech Republic and Burma. Punctuation, case and most Latin-script diacritics do not affect matching.

For the supported interface languages, GeoBlitz uses browser internationalisation data for broad name coverage and maintains explicit corrections where a browser label is unsuitable for a geography quiz. The Democratic Republic of the Congo and the Republic of the Congo, for example, are shown by their country names rather than the capital-qualified labels “Congo – Kinshasa” and “Congo – Brazzaville.”

Aliases are added cautiously. A typo is not automatically accepted when it could teach the wrong spelling, and ambiguous initialisms are avoided. Players can report a missing legitimate variant through the corrections form.

Capitals and countries with more than one capital

The displayed answer normally follows the current national capital or principal seat of government. Where a country has multiple relevant capitals or seats, GeoBlitz may accept more than one answer. Examples include South Africa’s three seats, Sri Jayawardenepura Kotte and Colombo for Sri Lanka, and Mbabane and Lobamba for Eswatini.

Historical names may remain accepted when they are still common in learning materials, but the current name is displayed. Astana is therefore the displayed capital of Kazakhstan, while Nur-Sultan remains an accepted former-name answer. Accepted alternatives are intended to make assessment fair without hiding current geography.

Map boundaries and disputed geography

The interactive shapes are derived from the 1:50 million world-atlas/Natural Earth geometry bundled with the site. Natural Earth places its raster and vector map data in the public domain and encourages the short attribution “Made with Natural Earth.” See the Natural Earth terms of use.

No small-scale world map can express every border claim or administrative distinction. GeoBlitz uses a consistent geometry for playability and applies a limited set of mapping adjustments where the quiz roster and source geometry differ. Boundaries and labels are not intended as a legal or diplomatic position. The site avoids claiming that every displayed boundary represents a single universal or UN position.

Flags and other visual material

Flag images are loaded from the open-source flag-icons project. They are used as identification prompts and are not redrawn or altered to imply endorsement. The GeoBlitz interface, scoring, question selection, aliases and gameplay logic are original site code.

Editorial review and corrections

GeoBlitz is an independently maintained educational game. Geographic data is checked against government, UN and established geographic sources when a correction is made. A change is reviewed for three separate effects before publication: what the player sees, which answers are accepted and whether the map behaviour remains consistent across all modes and languages.

If you find an error, send the country, the current GeoBlitz wording, the proposed correction and a reliable source through Contact GeoBlitz. Corrections are prioritised over feature requests.

Core references: United Nations membership and M49 regional methodology; Natural Earth public-domain map data; national-government sources for current capital names; and the flag-icons project for flag artwork.