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Study Guide · Chapter 6

Americas & Oceania — Countries, Capitals & Currencies

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Why This Chapter Matters

Capital and currency questions from the Americas and Oceania show up in almost every SSC CGL, CHSL, MTS and RRB NTPC general awareness paper, usually two to three questions a year, and they are also a favourite in bank PO/clerk GK sections. The pattern is predictable: examiners pick a country you have heard of in the news (a G7 nation, a cricket-playing Commonwealth country, an Olympic host) and ask its capital or currency, or they mix up two countries with confusingly similar names or flags. You do not need to memorise all 35 countries of the Americas and 14 of Oceania with equal intensity. You need rock-solid recall of the 20 or so that repeat across papers, plus enough of the smaller island nations to not get caught off guard.

The single biggest mistake aspirants make here is muddling capital with the largest city. Canberra, not Sydney, is Australia's capital. Ottawa, not Toronto, runs Canada. Brasília, not Rio de Janeiro or São Paulo, is Brazil's capital. Wellington, not Auckland, governs New Zealand. Examiners exploit exactly this gap because it is the most common wrong answer students pick from memory of movies and news headlines rather than actual geography. Read every table below with that trap in mind, and where a country's largest city differs from its capital, we flag it directly.

1. North America — The Big Names You Cannot Afford to Miss

North America has 23 sovereign countries, but for exam purposes it splits cleanly into two tiers: the three continental giants (USA, Canada, Mexico) that appear constantly, and the seven small Central American states plus the Caribbean island nations that appear occasionally but in bulk during "match the following" questions.

Start with the giants. The United States of America has its capital at Washington, D.C., not New York, which is only its largest city and financial hub. Its currency is the US Dollar (USD), the world's primary reserve currency and the benchmark against which almost every other currency is quoted. Canada's capital is Ottawa (Ontario province), while Toronto and Vancouver are bigger and more famous; its currency is the Canadian Dollar. Mexico's capital is Mexico City, one of the most populous urban areas on earth, and its currency is the Mexican Peso.

Exam trap: Students often answer "New York" for the USA's capital because it is the city they have heard of most. New York was briefly the US capital in 1789-1790 before the government moved, first to Philadelphia and then permanently to the purpose-built capital of Washington, D.C. in 1800. Lock in Washington, D.C. and move on.

Memory hook: "OWM" for the North American Big ThreeOttawa, Washington D.C., Mexico City, in the same order as the countries read north to south on a map (Canada above USA above Mexico). Say it as "Oh, Wow, Mexico!" to fix the order.

North American Countries — Capital & Currency

Country Capital Currency
United States of America Washington, D.C. US Dollar
Canada Ottawa Canadian Dollar
Mexico Mexico City Mexican Peso
Guatemala Guatemala City Guatemalan Quetzal
Belize Belmopan Belize Dollar
Honduras Tegucigalpa Honduran Lempira
El Salvador San Salvador US Dollar (adopted, plus Bitcoin as legal tender since 2021)
Nicaragua Managua Nicaraguan Córdoba
Costa Rica San José Costa Rican Colón
Panama Panama City Panamanian Balboa (US Dollar circulates alongside it)

Exam trap: El Salvador does not have its own separate national currency for daily use; it officially adopted the US Dollar in 2001 and later added Bitcoin as legal tender in 2021, a fact examiners like because it is unusual and recent. If a question asks "which country made Bitcoin legal tender," the answer is El Salvador, not any Asian nation.

Panama deserves a paragraph of its own beyond the table because of the Panama Canal, which cuts through the country and connects the Atlantic and Pacific Oceans, saving ships the long detour around South America's southern tip. This single fact links three different exam themes at once: Central American geography, world waterways, and global trade routes, so examiners return to it often.

2. The Caribbean — Small Islands, Big Question Marks

The Caribbean island nations are where students lose the most marks purely because these countries rarely feature in daily news, so there is no memory scaffold to hang the fact on. Treat this as a short, deliberate memorisation block rather than something you will "pick up naturally."

Country Capital Currency
Cuba Havana Cuban Peso
Jamaica Kingston Jamaican Dollar
Haiti Port-au-Prince Haitian Gourde
Dominican Republic Santo Domingo Dominican Peso
Bahamas Nassau Bahamian Dollar
Trinidad and Tobago Port of Spain Trinidad and Tobago Dollar
Barbados Bridgetown Barbadian Dollar
Saint Lucia Castries East Caribbean Dollar
Grenada St. George's East Caribbean Dollar

Exam trap: Do not confuse Haiti (capital Port-au-Prince, French/Creole speaking, western part of the island of Hispaniola) with the Dominican Republic (capital Santo Domingo, Spanish speaking, eastern part of the same island). They share one island but are entirely different countries with different colonial histories, and examiners love pairing them in "which of these two" questions.

Several small Caribbean nations share the East Caribbean Dollar as a common currency, similar in spirit to how EU countries share the Euro. This is worth remembering as a group fact: Saint Lucia, Grenada, Dominica, Saint Kitts and Nevis, Saint Vincent and the Grenadines, and Antigua and Barbuda all use it, issued by the Eastern Caribbean Central Bank.

3. South America — Twelve Countries, One Clean Table

South America has exactly twelve sovereign countries plus French Guiana, which is not independent, it is an overseas region of France and uses the Euro. That "not independent" detail is a favourite trick question: examiners sometimes list French Guiana among "South American countries" and ask which one does not have its own currency.

Brazil dominates the continent by size and population, and its capital is Brasília, a planned city built in the 1950s specifically to move the capital inland from Rio de Janeiro, partly to encourage development away from the crowded coast. Rio de Janeiro remains world-famous for its beaches and the Carnival, and São Paulo is the largest city and financial capital, but neither is the seat of government. Brazil's currency is the Brazilian Real.

Argentina's capital is Buenos Aires, and its currency is the Argentine Peso. Chile, the long thin country running down South America's Pacific coast, has its capital at Santiago and uses the Chilean Peso. Peru's capital is Lima, home to the ruins of Machu Picchu inland, and its currency is the Peruvian Sol. Colombia's capital is Bogotá, and its currency is the Colombian Peso.

Exam trap: Four different South American countries use a currency called "Peso" (Argentina, Chile, Colombia, Uruguay all have their own separate Pesos, and so does Mexico in North America). These are NOT the same currency and are not interchangeable, they simply share a name inherited from Spanish colonial coinage. If a question gives you a currency name alone without the country, "Peso" alone is not enough to identify the country; you need the qualifying nationality.

Memory hook: "BAC-PC" for the five most-asked South American capitalsBrasília (Brazil), Asuncion is not one of these five, so skip that trap; instead read it as Buenos Aires (Argentina), Asuncion (Paraguay), Caracas (Venezuela), Perú's Lima, Chile's Santiago. Chain them by picturing a bus (B for Brazil) driving south through Argentina, across to Paraguay, up to Venezuela at the top, then over to Peru and Chile on the west coast, a rough clockwise loop around the continent.

South American Countries — Capital & Currency

Country Capital Currency
Brazil Brasília Brazilian Real
Argentina Buenos Aires Argentine Peso
Chile Santiago Chilean Peso
Peru Lima Peruvian Sol
Colombia Bogotá Colombian Peso
Venezuela Caracas Venezuelan Bolívar
Ecuador Quito US Dollar
Bolivia La Paz (administrative), Sucre (constitutional) Bolivian Boliviano
Paraguay Asunción Paraguayan Guaraní
Uruguay Montevideo Uruguayan Peso
Guyana Georgetown Guyanese Dollar
Suriname Paramaribo Surinamese Dollar

Exam trap: Bolivia is the one South American country with two capitals doing different jobs. Sucre is the constitutional/judicial capital (the seat of the Supreme Court), while La Paz is the seat of government and administrative capital, where the president and legislature actually sit, and it is also the world's highest administrative capital by elevation. If a question just asks "capital of Bolivia" without qualification, the safer SSC/RRB answer is La Paz, since that is where governance actually happens, but be alert to either name appearing as a correct option depending on how the question is framed.

Exam trap: Ecuador uses the US Dollar as its official currency, just like El Salvador and Panama use it in North/Central America. Three separate Latin American countries running on the US Dollar instead of a national currency is a genuinely testable cluster fact, examiners like asking "which of these does NOT have its own currency."

South America also gives you the Andes, the world's longest continental mountain range, running the entire length of the continent's western edge through Chile, Argentina, Peru, Bolivia, Ecuador, Colombia and Venezuela, and the Amazon River, which either ties with or exceeds the Nile as the world's longest river depending on the measurement method used, a debate covered in more depth in the physical superlatives chapter. Keep the country-river link in mind here: the Amazon rainforest spans Brazil, Peru, Colombia, and several smaller neighbours, but roughly 60% of it lies within Brazil.

4. Oceania — Australia, New Zealand, and the Pacific Island World

Oceania is the smallest continent by land area but is tested disproportionately because Australia and New Zealand are Commonwealth countries with strong, visible ties to India through cricket, migration, and trade, and because the Pacific island nations are a rich source of "smallest country" and "island nation" trivia used across multiple chapters of this book.

Australia's capital is Canberra, a planned city built specifically as a compromise capital between the two rival giants, Sydney and Melbourne, neither of which wanted the other to be capital. Canberra sits roughly between the two. Australia's currency is the Australian Dollar. New Zealand's capital is Wellington, not Auckland (Auckland is the largest city and main airport hub but has never been the capital since 1865, when the capital moved to Wellington for its more central, defensible location). New Zealand's currency is the New Zealand Dollar.

Memory hook: "Cricket Capitals" trap-buster — Every time you picture an Australia-New Zealand cricket match, remind yourself: the team plays in Sydney or Auckland, but the government sits in Canberra or Wellington. Separate the sporting city from the ruling city in your head, permanently.

Beyond these two, Oceania is a scatter of island nations, many of them tiny in population but each a fully independent UN member country capable of showing up in exams. Fiji's capital is Suva, currency the Fijian Dollar. Papua New Guinea's capital is Port Moresby, currency the Papua New Guinean Kina. Samoa's capital is Apia, currency the Samoan Tālā. Tonga's capital is Nuku'alofa, currency the Pa'anga. The Solomon Islands' capital is Honiara, currency the Solomon Islands Dollar. Vanuatu's capital is Port Vila, currency the Vanuatu Vatu. Kiribati's capital is Tarawa (specifically South Tarawa), currency the Australian Dollar. Tuvalu's capital is Funafuti, and it also uses the Australian Dollar alongside its own Tuvaluan Dollar coins. The Marshall Islands' capital is Majuro, currency the US Dollar. Palau's capital is Ngerulmud, currency the US Dollar. Nauru, one of the world's smallest countries by both area and population, has no official capital city; government offices sit in the Yaren district, and its currency is the Australian Dollar.

Exam trap: Nauru is a favourite "smallest" question: it is the world's third-smallest country by area (after Vatican City and Monaco) and does not have a formally designated capital city, government functions are simply run out of Yaren district. If a question says "country with no official capital," Nauru is the standard answer tested by SSC/RRB alongside Vatican City-style micro-state trivia.

Oceania — Countries, Capitals & Currencies

Country Capital Currency
Australia Canberra Australian Dollar
New Zealand Wellington New Zealand Dollar
Fiji Suva Fijian Dollar
Papua New Guinea Port Moresby Papua New Guinean Kina
Samoa Apia Samoan Tālā
Tonga Nuku'alofa Pa'anga
Solomon Islands Honiara Solomon Islands Dollar
Vanuatu Port Vila Vanuatu Vatu
Kiribati Tarawa Australian Dollar
Tuvalu Funafuti Australian Dollar / Tuvaluan Dollar
Marshall Islands Majuro US Dollar
Palau Ngerulmud US Dollar
Nauru Yaren (no official capital) Australian Dollar

Memory hook: "Island Chain Story" for the smaller Pacific nations — imagine a ship sailing from Australia and stopping at each island in turn: it leaves Suva (Fiji), refuels at Port Moresby (Papua New Guinea), drops mail at Apia (Samoa) and Nuku'alofa (Tonga), and finally anchors at tiny Funafuti (Tuvalu). Linking them as stops on one voyage, in that order, beats memorising them as an unordered list.

5. Regional Groupings and India Links Worth Knowing

A handful of grouping facts recur across GA papers and connect directly to this chapter's country lists. USMCA (United States-Mexico-Canada Agreement) replaced the older NAFTA in 2020 and binds the three North American giants into a single trade bloc, so if a question asks which three countries form USMCA, you already know their capitals from this chapter. Mercosur is South America's major trade bloc, with Brazil, Argentina, Paraguay and Uruguay as founding full members. The Pacific Islands Forum is the key regional grouping for Oceania's smaller states, headquartered in Fiji.

India's trade and diaspora links run strongest with the USA (India's largest single-country trading partner in most recent years and home to the largest Indian diaspora population outside the Gulf), Canada (large Punjabi and Gujarati diaspora, frequent news presence), and Australia (a Quad partner alongside India, Japan and the USA, and a major destination for Indian students). Several Caribbean nations, notably Trinidad and Tobago and Guyana, have populations of significant Indian descent tracing back to 19th and early 20th century indentured labour migration, a fact examiners occasionally test as "country with large Indian-origin population outside Asia."

Commonwealth realm trivia is also fair game: Canada, Australia and several Caribbean and Pacific nations were historically Commonwealth realms recognising the British monarch as head of state, though many, including Fiji, Trinidad and Tobago, and Guyana, have since become republics. Do not assume Commonwealth membership automatically means the monarch is head of state; treat that as a separate, changeable fact per country.

Quick Revision — One-Line Facts

  • The USA's capital is Washington, D.C., not New York; currency is the US Dollar.
  • Canada's capital is Ottawa, not Toronto; currency is the Canadian Dollar.
  • Mexico's capital is Mexico City; currency is the Mexican Peso.
  • El Salvador made Bitcoin legal tender in 2021, alongside the US Dollar.
  • The Panama Canal links the Atlantic and Pacific Oceans through Central America.
  • Haiti (Port-au-Prince) and the Dominican Republic (Santo Domingo) share the island of Hispaniola but are separate countries.
  • Several small Caribbean states share the East Caribbean Dollar.
  • Brazil's capital is Brasília, not Rio de Janeiro or São Paulo; currency is the Brazilian Real.
  • Argentina's capital is Buenos Aires; currency is the Argentine Peso.
  • Chile's capital is Santiago; currency is the Chilean Peso.
  • Peru's capital is Lima; currency is the Peruvian Sol.
  • Colombia's capital is Bogotá; currency is the Colombian Peso.
  • Bolivia has two capitals: Sucre (constitutional) and La Paz (administrative, seat of government).
  • Ecuador, El Salvador, and Panama all use the US Dollar as official currency.
  • The Andes mountain range runs the length of South America's western edge.
  • Roughly 60% of the Amazon rainforest lies within Brazil.
  • Australia's capital is Canberra, not Sydney; currency is the Australian Dollar.
  • New Zealand's capital is Wellington, not Auckland; currency is the New Zealand Dollar.
  • Fiji's capital is Suva; currency is the Fijian Dollar.
  • Papua New Guinea's capital is Port Moresby; currency is the Kina.
  • Nauru has no official capital city; government offices sit in Yaren district.
  • Nauru is the world's third-smallest country by area, after Vatican City and Monaco.
  • Kiribati, Tuvalu, and Nauru all use the Australian Dollar.
  • The Marshall Islands and Palau both use the US Dollar.
  • USMCA replaced NAFTA in 2020, linking the USA, Canada and Mexico.
  • Mercosur is South America's main trade bloc, founded by Brazil, Argentina, Paraguay and Uruguay.
  • French Guiana is not an independent country; it is an overseas region of France using the Euro.
  • Trinidad and Tobago and Guyana have significant populations of Indian descent from 19th-century indentured migration.
  • Australia is a Quad partner with India, Japan and the USA.
  • The USA is India's largest single-country trading partner in most recent years.

Memory Tables

Table 1: Capital Cities That Are NOT the Largest City (High-Frequency Trap List)

Country Capital (correct answer) Larger/more famous city (wrong answer)
USA Washington, D.C. New York
Canada Ottawa Toronto
Brazil Brasília São Paulo / Rio de Janeiro
Australia Canberra Sydney
New Zealand Wellington Auckland
Belize Belmopan Belize City

Table 2: Countries Using a Currency Other Than Their "Own" National Currency

Country Currency actually used Region
El Salvador US Dollar (plus Bitcoin as legal tender) Central America
Panama Balboa, but US Dollar circulates freely Central America
Ecuador US Dollar South America
French Guiana Euro (French overseas region) South America
Kiribati Australian Dollar Oceania
Tuvalu Australian Dollar Oceania
Nauru Australian Dollar Oceania
Marshall Islands US Dollar Oceania
Palau US Dollar Oceania
Saint Lucia, Grenada, and other small Caribbean states East Caribbean Dollar Caribbean

Practice MCQs

Q1. What is the capital of the United States of America? (a) New York (b) Washington, D.C. (c) Los Angeles (d) Chicago

Q2. Which city is the capital of Canada? (a) Toronto (b) Vancouver (c) Ottawa (d) Montreal

Q3. What is the official currency of Mexico? (a) Mexican Dollar (b) Mexican Peso (c) Mexican Real (d) Mexican Franc

Q4. The Panama Canal connects which two oceans? (a) Indian and Pacific (b) Atlantic and Indian (c) Atlantic and Pacific (d) Arctic and Pacific

Q5. What is the capital of Australia? (a) Sydney (b) Melbourne (c) Canberra (d) Perth

Q6. Which country's capital is Wellington? (a) Australia (b) New Zealand (c) Fiji (d) Papua New Guinea

Q7. What is the capital of Brazil? (a) Rio de Janeiro (b) São Paulo (c) Brasília (d) Salvador

Q8. Which country adopted Bitcoin as legal tender in 2021, alongside the US Dollar? (a) Panama (b) Ecuador (c) El Salvador (d) Costa Rica

Q9. Buenos Aires is the capital of which country? (a) Chile (b) Argentina (c) Uruguay (d) Paraguay

Q10. Which two Caribbean countries share the island of Hispaniola? (a) Cuba and Jamaica (b) Haiti and Dominican Republic (c) Bahamas and Cuba (d) Trinidad and Tobago and Barbados

Q11. Which South American country has two capitals, Sucre and La Paz? (a) Peru (b) Ecuador (c) Bolivia (d) Colombia

Q12. Which of the following countries does NOT have its own independent national currency, using the US Dollar instead? (a) Chile (b) Ecuador (c) Colombia (d) Argentina

Q13. Which trade agreement, effective 2020, replaced NAFTA between the USA, Canada and Mexico? (a) TPP (b) USMCA (c) Mercosur (d) CPTPP

Q14. Which of the following Pacific island nations has no officially designated capital city, with government offices located in Yaren district? (a) Tuvalu (b) Nauru (c) Palau (d) Kiribati

Q15. French Guiana, located in South America, is politically an overseas region of which European country, and consequently uses the Euro? (a) Spain (b) Portugal (c) Netherlands (d) France

Answer Key

Q Answer One-line reason
1 (b) Washington, D.C. was made the permanent US capital in 1800; New York is only the largest city.
2 (c) Ottawa, in Ontario, is Canada's capital; Toronto is its largest city but never its capital.
3 (b) Mexico's currency is the Mexican Peso, one of several Latin American currencies sharing the "Peso" name.
4 (c) The Panama Canal cuts through Central America to link the Atlantic and Pacific, avoiding the trip around South America.
5 (c) Canberra was purpose-built as a compromise capital between rivals Sydney and Melbourne.
6 (b) Wellington became New Zealand's capital in 1865, replacing Auckland for its more central location.
7 (c) Brasília was built in the 1950s specifically to shift the capital inland from coastal Rio de Janeiro.
8 (c) El Salvador made Bitcoin legal tender in 2021 while continuing to use the US Dollar as its main currency.
9 (b) Buenos Aires is Argentina's capital; its currency is the Argentine Peso.
10 (b) Haiti (French/Creole, west) and the Dominican Republic (Spanish, east) split the single island of Hispaniola.
11 (c) Bolivia's constitutional capital is Sucre, while La Paz is the seat of government and administration.
12 (b) Ecuador uses the US Dollar as official currency; Chile, Colombia and Argentina each have their own separate Peso.
13 (b) USMCA (United States-Mexico-Canada Agreement) took effect in 2020, replacing the older NAFTA.
14 (b) Nauru has no official capital; government functions run out of Yaren district, unlike Tuvalu, Palau or Kiribati, which all have designated capitals.
15 (d) French Guiana is an overseas region of France, not an independent country, so it uses the Euro.
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