iFlag - Flags of all countries

iFlag App is a great educational app for students to learn about the flags of all countries of the world.
You can play quiz games or multiplayer games:
+ Find Flag of Country
+ Find Capital of Country
+ Find Country from Map
+ Find Country from Flag
+ Find Country from Capital

Demo app: https://youtu.be/d_yej-5dXUA

Changelog:
Version 1.6.5 (2019-09-23)
- Add more 4 countries: England, Northern Ireland, Scotland, Wales

Version 1.6.4 (2019-02-23)
- View country in google maps.

Version 1.6.0 (2019-02-13)
- Add multiplayer game:
+ Find Flag of Country
+ Find Capital of Country
+ Find Country from Flag
+ Find Country from Capital
- Fix bug: Unable to save settings
- Fix some other bugs

Version 1.5.0 (2018-09-01)
- You can now search a country by using a capital’s name
- Add a new page Alphabet Tab: group the countries alphabetically

Version 1.4.0 (2018-07-25)
- Add more pronunciation for countries and capitals

Version 1.3.1 (2018-07-23)
- Add more game: Find country from map.
- Add Sounds for quiz game.
- Add more settings:
+ Set number answers for each question: 2,3,4,5,6,8,10. Default is 4.
+ Show numbers of countries: UNESCO(195) or ALL(248)

Version 1.2.0 (2018-07-12)
- Add Quiz Game
+ Find Flag of Country
+ Find Capital of Country
+ Find Country from Flag
+ Find Country from Capital
- Unlimited search results

Version 1.1.0 (2018-07-05)
- Show only 195 countries are members of UNESCO
- Update map for all countries
- Search countries by name, iso code or number code
- View detail country
- Auto pronunciation country name in stack cards.
- Settings: set auto play pronunciation, set card sorting by GDP or alphabet name.
- Fix layout for tablet

Version 1.0.0 (2018-06-27)
- Add 248 countries with info data: flag photo, continent, iso code, number code, capital, map photo, native language, area, population, GDP (usd), currency, timezone and summary info of country..
- Pronunciation country name in US and GB
- Filter countries by continent.
- Feature: back to previous country in stack country cards.