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Kerala PSC Prep
Graduate Level intermediate World GK International Organisations UN Capitals

World GK: International Organisations, Capitals, Currencies, and World Firsts

Essential world general knowledge for Kerala PSC — UN bodies, international organisations, country-capital-currency, world records, and important headquarters. 3-5 questions per paper.

Published: 13 Apr 2026 Relevant for: Graduate Level Prelims, Graduate Level Main, Secretariat Assistant

World GK questions appear in every Kerala PSC paper — typically 3-5 questions. They test factual knowledge about international organisations, countries, and world records. Pure memorisation.

United Nations (UN)

FactDetail
Founded24 October 1945 (UN Day)
HeadquartersNew York, USA
Founding members51 countries
Current members193 countries
Secretary-GeneralAntónio Guterres (Portugal, since 2017)
Official languages6 (English, French, Spanish, Chinese, Russian, Arabic)
Charter signed atSan Francisco (26 June 1945)
India’s membershipFounding member (original 51)

Six Principal Organs of the UN

OrganFunctionKey fact
General AssemblyMain deliberative body; all 193 members”Parliament of the world”; meets annually
Security CouncilMaintains peace and security5 permanent (P5) + 10 non-permanent members
Economic and Social Council (ECOSOC)Economic and social issues54 members
International Court of Justice (ICJ)Principal judicial organThe Hague, Netherlands; 15 judges
SecretariatAdministrative armHeaded by Secretary-General
Trusteeship CouncilSupervised trust territoriesSuspended in 1994 (all trusts gained independence)

UN Security Council — Permanent Members (P5)

CountryVeto power
USAYes
RussiaYes
ChinaYes
FranceYes
United KingdomYes

PSC staple: Security Council has 5 permanent members with veto power and 10 non-permanent members elected for 2-year terms. India has been a non-permanent member multiple times but is NOT a permanent member.

Important UN Agencies

AgencyFull formHeadquartersKey function
WHOWorld Health OrganisationGeneva, SwitzerlandGlobal health
UNESCOUN Educational, Scientific and Cultural Org.Paris, FranceEducation, culture, heritage
UNICEFUN Children’s FundNew York, USAChildren’s welfare
UNHCRUN High Commissioner for RefugeesGenevaRefugee protection
ILOInternational Labour OrganisationGenevaLabour standards
FAOFood and Agriculture OrganisationRome, ItalyFood security
IAEAInternational Atomic Energy AgencyVienna, AustriaNuclear energy/safety
WMOWorld Meteorological OrganisationGenevaWeather and climate
WIPOWorld Intellectual Property Org.GenevaPatents, trademarks
ITUInternational Telecommunication UnionGenevaTelecom standards

Other Important International Organisations

OrganisationHQFoundedPurpose
World BankWashington DC, USA1944Development lending
IMFWashington DC, USA1944International monetary cooperation
WTOGeneva, Switzerland1995International trade rules
NATOBrussels, Belgium1949Military alliance
ASEANJakarta, Indonesia1967Southeast Asian cooperation
SAARCKathmandu, Nepal1985South Asian cooperation
BRICSNo permanent HQ2009Brazil, Russia, India, China, South Africa
G7Rotating presidency19757 largest advanced economies
G20Rotating presidency199920 largest economies
InterpolLyon, France1923International police cooperation
Red CrossGeneva, Switzerland1863Humanitarian aid
Amnesty InternationalLondon, UK1961Human rights
FIFAZurich, Switzerland1904World football
IOCLausanne, Switzerland1894Olympic Games
CommonwealthLondon, UK1931Former British Empire nations
OPECVienna, Austria1960Oil producing countries
EUBrussels, Belgium1993 (Maastricht Treaty)European integration

Headquarters trick — Geneva houses: WHO, ILO, UNHCR, WMO, WIPO, ITU, WTO, Red Cross. If the question is about a Geneva-based org, it’s likely one of these.

Washington DC houses: World Bank, IMF Vienna houses: IAEA, OPEC, UN Office

Important Days (UN/International)

DateDay
8 MarchInternational Women’s Day
22 MarchWorld Water Day
7 AprilWorld Health Day
22 AprilEarth Day
1 MayInternational Workers’ Day (May Day)
5 JuneWorld Environment Day
21 JuneInternational Day of Yoga
11 JulyWorld Population Day
12 AugustInternational Youth Day
5 SeptemberTeachers’ Day (India) — Radhakrishnan’s birthday
16 SeptemberInternational Ozone Day
2 OctoberInternational Day of Non-Violence (Gandhi Jayanti)
24 OctoberUN Day
14 NovemberChildren’s Day (India) — Nehru’s birthday
1 DecemberWorld AIDS Day
10 DecemberHuman Rights Day

Country — Capital — Currency

Asian Countries

CountryCapitalCurrency
IndiaNew DelhiIndian Rupee (INR)
ChinaBeijingYuan / Renminbi
JapanTokyoYen
South KoreaSeoulWon
PakistanIslamabadPakistani Rupee
BangladeshDhakaTaka
Sri LankaSri Jayawardenepura Kotte (legislative); Colombo (commercial)Sri Lankan Rupee
NepalKathmanduNepalese Rupee
BhutanThimphuNgultrum
MyanmarNaypyidawKyat
ThailandBangkokBaht
IndonesiaJakartaRupiah
MalaysiaKuala LumpurRinggit
SingaporeSingaporeSingapore Dollar
Saudi ArabiaRiyadhRiyal
UAEAbu DhabiDirham
IranTehranRial
IraqBaghdadDinar
IsraelJerusalemShekel
AfghanistanKabulAfghani

European Countries

CountryCapitalCurrency
UKLondonPound Sterling
FranceParisEuro
GermanyBerlinEuro
ItalyRomeEuro
SpainMadridEuro
RussiaMoscowRuble
SwitzerlandBernSwiss Franc
NetherlandsAmsterdamEuro
BelgiumBrusselsEuro
SwedenStockholmKrona
NorwayOsloKrone
DenmarkCopenhagenKrone
GreeceAthensEuro
TurkeyAnkaraLira
AustriaViennaEuro
PortugalLisbonEuro

Americas, Africa, Oceania

CountryCapitalCurrency
USAWashington DCUS Dollar
CanadaOttawaCanadian Dollar
BrazilBrasíliaReal
ArgentinaBuenos AiresPeso
MexicoMexico CityPeso
CubaHavanaPeso
EgyptCairoEgyptian Pound
South AfricaPretoria (executive); Cape Town (legislative); Bloemfontein (judicial)Rand
NigeriaAbujaNaira
KenyaNairobiShilling
EthiopiaAddis AbabaBirr
AustraliaCanberraAustralian Dollar
New ZealandWellingtonNZ Dollar

PSC traps on capitals:

  • Sri Lanka’s capital = Sri Jayawardenepura Kotte (not Colombo)
  • Myanmar’s capital = Naypyidaw (not Yangon/Rangoon)
  • Turkey’s capital = Ankara (not Istanbul)
  • Brazil’s capital = Brasília (not São Paulo or Rio)
  • Australia’s capital = Canberra (not Sydney)
  • South Africa has 3 capitals (executive, legislative, judicial)

World Records and Firsts

RecordAnswer
Largest country by areaRussia
Smallest countryVatican City
Most populous countryIndia (surpassed China in 2023)
Longest riverNile (6,650 km) — disputed with Amazon
Largest oceanPacific Ocean
Deepest ocean pointMariana Trench (Challenger Deep, ~11,034 m)
Highest mountainMount Everest (8,849 m)
Largest desert (hot)Sahara (Africa)
Largest desert (overall)Antarctic (polar desert)
Largest lakeCaspian Sea
Deepest lakeLake Baikal (Russia)
Largest islandGreenland
Longest wallGreat Wall of China
Largest democracyIndia
Longest river in AsiaYangtze (China)
Highest waterfallAngel Falls (Venezuela)
First person on moonNeil Armstrong (1969, Apollo 11)
First woman in spaceValentina Tereshkova (1963, USSR)
First man in spaceYuri Gagarin (1961, USSR)
First country to reach MarsUSA (Mariner 4, 1965)
Hottest continentAfrica
Coldest continentAntarctica

Nobel Prize

CategoryAwarded at
Physics, Chemistry, Medicine, Literature, EconomicsStockholm, Sweden
PeaceOslo, Norway (only one given outside Sweden)

Indian Nobel Laureates:

YearLaureateCategory
1913Rabindranath TagoreLiterature
1930C.V. RamanPhysics
1968Har Gobind KhoranaMedicine (US citizen)
1979Mother TeresaPeace
1983Subrahmanyan ChandrasekharPhysics (US citizen)
1998Amartya SenEconomics
2014Kailash SatyarthiPeace

PSC favourites:

  • First Indian Nobel winner: Rabindranath Tagore (Literature, 1913)
  • Nobel Peace Prize awarded at: Oslo, Norway (not Stockholm)
  • C.V. Raman won for: Raman Effect (scattering of light)
  • Mother Teresa’s Nobel: 1979 (Peace)

Quick Revision — 25 World GK Facts

  1. UN founded: 24 October 1945
  2. UN members: 193
  3. UN HQ: New York
  4. ICJ location: The Hague
  5. WHO HQ: Geneva
  6. UNESCO HQ: Paris
  7. World Bank HQ: Washington DC
  8. Security Council permanent members: 5 (USA, Russia, China, France, UK)
  9. Largest country: Russia
  10. Smallest country: Vatican City
  11. Most populous: India
  12. Longest river: Nile
  13. Highest mountain: Everest
  14. Deepest point: Mariana Trench
  15. Largest ocean: Pacific
  16. First man in space: Yuri Gagarin (1961)
  17. First on moon: Neil Armstrong (1969)
  18. First woman in space: Valentina Tereshkova (1963)
  19. WWW inventor: Tim Berners-Lee
  20. Red Cross founder: Henry Dunant
  21. Nobel Peace Prize: Oslo, Norway
  22. First Indian Nobel: Tagore (1913)
  23. SAARC HQ: Kathmandu
  24. WTO replaced: GATT (1995)
  25. FIFA HQ: Zurich

Notes compiled from Kerala PSC previous year papers (2015-2024). Updated April 2026.