Find Countries by Condition
Lists of countries and territories that share an official language, a currency, or a flag color, rankings by population, area, population density, and land borders within each region, and rankings by life statistics such as life expectancy, income, and years of schooling. Each list links to the country fact pages and has a flag quiz using only the countries in that list.
By official language
- Countries and Territories Where English Is an Official Language87 entries
- Countries and Territories Where French Is an Official Language45 entries
- Countries and Territories Where Arabic Is an Official Language25 entries
- Countries and Territories Where Spanish Is an Official Language24 entries
- Countries and Territories Where Portuguese Is an Official Language10 entries
- Countries and Territories Where Dutch Is an Official Language7 entries
- Countries and Territories Where Russian Is an Official Language7 entries
- Countries and Territories Where German Is an Official Language6 entries
- Countries and Territories Where Chinese Is an Official Language5 entries
- Countries and Territories Where Tswana Is an Official Language4 entries
- Countries and Territories Where Swahili Is an Official Language4 entries
- Countries and Territories Where Italian Is an Official Language4 entries
- Countries and Territories Where Swedish Is an Official Language3 entries
- Countries and Territories Where Samoan Is an Official Language3 entries
- Countries and Territories Where Catalan Is an Official Language3 entries
- Countries and Territories Where Guarani Is an Official Language3 entries
- Countries and Territories Where Papiamento Is an Official Language3 entries
- Countries and Territories Where Serbian Is an Official Language3 entries
- Countries and Territories Where Malay Is an Official Language3 entries
- Countries and Territories Where Tamil Is an Official Language3 entries
- Countries and Territories Where Sotho Is an Official Language3 entries
By currency
- Countries and Territories That Use the Euro36 entries
- Countries and Territories That Use the United States dollar19 entries
- Countries and Territories That Use the Eastern Caribbean dollar8 entries
- Countries and Territories That Use the West African CFA franc8 entries
- Countries and Territories That Use the Australian dollar7 entries
- Countries and Territories That Use the Central African CFA franc6 entries
- Countries and Territories That Use the New Zealand dollar5 entries
- Countries and Territories That Use the British pound5 entries
- Countries and Territories That Use the South African rand4 entries
- Countries and Territories That Use the Danish krone3 entries
- Countries and Territories That Use the CFP franc3 entries
By flag color
- Countries and Territories with Red in Their Flag190 entries
- Countries and Territories with White in Their Flag179 entries
- Countries and Territories with Blue in Their Flag133 entries
- Countries and Territories with Yellow in Their Flag95 entries
- Countries and Territories with Green in Their Flag92 entries
- Countries and Territories with Black in Their Flag47 entries
- Countries and Territories with Orange in Their Flag10 entries
Land borders
Rankings by region
- Asia: Countries and Territories by Population
- Asia: Countries and Territories by Area
- Asia: Countries and Territories by Population Density
- Asia: Countries and Territories with the Most Land Borders
- Europe: Countries and Territories by Population
- Europe: Countries and Territories by Area
- Europe: Countries and Territories by Population Density
- Europe: Countries and Territories with the Most Land Borders
- Africa: Countries and Territories by Population
- Africa: Countries and Territories by Area
- Africa: Countries and Territories by Population Density
- Africa: Countries and Territories with the Most Land Borders
- The Americas: Countries and Territories by Population
- The Americas: Countries and Territories by Area
- The Americas: Countries and Territories by Population Density
- The Americas: Countries and Territories with the Most Land Borders
- Oceania: Countries and Territories by Population
- Oceania: Countries and Territories by Area
- Oceania: Countries and Territories by Population Density
World rankings
Life statistics
- World: Countries and Territories by Life Expectancy
- Africa: Countries and Territories by Life Expectancy
- The Americas: Countries and Territories by Life Expectancy
- Asia: Countries and Territories by Life Expectancy
- Europe: Countries and Territories by Life Expectancy
- Oceania: Countries and Territories by Life Expectancy
- World: Countries and Territories by Births per Year
- Africa: Countries and Territories by Births per Year
- The Americas: Countries and Territories by Births per Year
- Asia: Countries and Territories by Births per Year
- Europe: Countries and Territories by Births per Year
- Oceania: Countries and Territories by Births per Year
- World: Countries and Territories by Under-5 Mortality
- Africa: Countries and Territories by Under-5 Mortality
- The Americas: Countries and Territories by Under-5 Mortality
- Asia: Countries and Territories by Under-5 Mortality
- Europe: Countries and Territories by Under-5 Mortality
- Oceania: Countries and Territories by Under-5 Mortality
- World: Countries and Territories by Children per Woman
- Africa: Countries and Territories by Children per Woman
- The Americas: Countries and Territories by Children per Woman
- Asia: Countries and Territories by Children per Woman
- Europe: Countries and Territories by Children per Woman
- Oceania: Countries and Territories by Children per Woman
- World: Countries and Territories by Income per Person
- Africa: Countries and Territories by Income per Person
- The Americas: Countries and Territories by Income per Person
- Asia: Countries and Territories by Income per Person
- Europe: Countries and Territories by Income per Person
- Oceania: Countries and Territories by Income per Person
- World: Countries and Territories by Years of Schooling
- Africa: Countries and Territories by Years of Schooling
- The Americas: Countries and Territories by Years of Schooling
- Asia: Countries and Territories by Years of Schooling
- Europe: Countries and Territories by Years of Schooling
- Oceania: Countries and Territories by Years of Schooling