Hello everyone. This application is an application where you can examine the countries, examine the countries by region, look at their details, get information about the countries, register the countries and examine them later, search for countries and try yourself with rich exam contents. Anyone of any age can use it. All countries in the world are available. It is an application where you can examine and learn their population, region, capital, currency, their equivalents in other languages, and see and understand the national flag of each country.