This app offers great features like:
- Option to choose from a list of topics (like Capital, Language, Currency, Population, etc.)
- The quiz takes questions of different difficulty levels (like easy, standard, difficult)
- At the end, see the summary of your result including how much time you have taken
- Review your answers to learn which answers were incorrect and what was the correct answer
More features are coming in the later versions.
Quiz, General Knowledge, Geography, Country, Capital, Religion, Currency, Population