How to play Impostor with Important World Capitals
Published: 2026-11-05 Updated: 2026-11-05 1140 words 5 min read
The Important World Capitals category looks easy until someone insists Sydney is the capital of Australia. Each player is dealt a different capital and must describe it without naming it, while the impostor invents a clue that fits the table. Country, river, landmark and climate become the evidence.
Table of contents
- What an Important World Capitals round actually looks like
- How the capitals category works in the game
- The capitals in the database and the clue that fits each one
- Strategies for an impostor who does not know capitals
- How to catch the impostor when you know your geography
- The capitals that trip players up the most
- Recommended settings for a capitals game
- House rules to make the capitals category harder
- Frequently asked questions
What an Important World Capitals round actually looks like
Every round secretly deals one capital from the database. Everyone writes a clue about their city without naming it, and the impostor has to fabricate something similar.
The category works because of false confidence: everybody knows what a capital is, but very few can tell Ottawa from Toronto or Brasília from Rio de Janeiro. That is where the round breaks.
- Best with 4 to 12 players
- Rounds last 3 to 5 minutes
- Great for families, geography classes and travelling friends
- Free in the browser, nothing to install
- Table mode lets you play in person with cards
How the capitals category works in the game
The list runs from Paris to Canberra, including Ankara, Lima, Seoul and New Delhi. Each player describes their capital with a verifiable detail: the country, the river, a landmark, the language or the altitude.
The impostor receives no city. The usual slip is a clue so broad it fits anywhere: 'it is in Europe', 'it has museums' or 'it is by the sea'.
- Create the room and choose the Capitales Importantes del Mundo category
- Write a clue with a fact that can be checked
- Read the other clues and hunt for impossible combinations
- Debate in the chat and vote for the suspect
- The ejected player reveals their capital and the next round starts
The capitals in the database and the clue that fits each one
The category deals out twenty-one capitals. These fifteen are the easiest to use as evidence. Knowing the country and one exact fact lets you eliminate the impostor in round one. Brasília, New Delhi, Santiago, Lima, Cairo and Stockholm complete the list. Names appear in the app exactly as written in the database: Ciudad de México, Nueva Delhi, Ámsterdam.
| Capital | Country | A clue that fits its round |
|---|---|---|
| Paris | France | Its iron tower was built in 1889 |
| London | United Kingdom | The Thames runs straight through the city |
| Tokyo | Japan | One of the most populous metro areas on earth |
| Berlin | Germany | It had a wall until 1989 |
| Madrid | Spain | The Prado Museum is in this capital |
| Rome | Italy | It was the capital of the Roman Empire |
| Mexico City | Mexico | It sits at more than 2,200 metres of altitude |
| Buenos Aires | Argentina | Tango was born in its neighbourhoods |
| Ottawa | Canada | It is not the biggest city in the country |
| Beijing | China | Its heart is the Forbidden City |
| Seoul | South Korea | The Han River crosses it |
| Moscow | Russia | The Kremlin occupies its historic centre |
| Ankara | Turkey | Not Istanbul, which is what most people guess |
| Canberra | Australia | Built on purpose to settle the Sydney versus Melbourne rivalry |
| Amsterdam | Netherlands | Its canal network is a UNESCO site |
Strategies for an impostor who does not know capitals
You do not need geography. The impostor wins when the clue sounds like a real capital, not when it is the correct one.
- Lean on shared traits: 'it is huge', 'it has a river', 'it is touristy'.
- Anchor your clue to a continent already named: 'also in Asia' costs you nothing.
- Skip exact landmarks. Naming the Eiffel Tower when nobody else mentions France exposes you.
- Never copy the previous clue word for word: reorder it and add a detail.
- Answer a question with a question: 'is yours on the coast?' makes the others explain.
- Match the table's style: if everyone writes in lowercase, do not write in caps.
How to catch the impostor when you know your geography
Knowing maps only helps if you ask instead of accusing. A closed question forces the suspect to produce something checkable.
- Ask for the country: a clue with no country attached is usually invented
- Compare continents: if three clues point to Asia and one to Europe, somebody is lying
- Hunt the impossible: Lima barely rains, so 'it snows there' is a trap
- Watch who writes late: the impostor needs time to invent the clue
- Align the votes before voting: split accusations hand the round to the impostor
The capitals that trip players up the most
- Canberra is the capital of Australia, not Sydney
- Ottawa runs Canada; Toronto is only the famous one
- Brasília, not Rio de Janeiro, is the capital of Brazil
- Ankara is the Turkish capital, while Istanbul is the well known one
- New Delhi is the Indian capital; Mumbai is another city
- Washington is not in this list, so mentioning it is a fabricated round
Recommended settings for a capitals game
With heavy travellers the full list is a real challenge. With children, keep only the capitals they recognise from the classroom map.
| Group type | Players | Best mode | Duration |
|---|---|---|---|
| Friends or family | 6 to 10 | Online multiplayer | 20 min |
| Geography or language class | 10 to 15 | Multi-room multiplayer | 45 min |
| In-person game night | 4 to 8 | Table mode | 15 min per round |
| Exchange or travel group | 8 to 12 | Online multiplayer | 30 min |
House rules to make the capitals category harder
Once the group knows all twenty-one capitals by heart, these house rules raise the difficulty:
- Capitals from one continent only
- Mandatory clue: it must mention the country or the language
- One-word clues
- Two impostors with different fake clues
- The ejected player becomes the impostor in the next round