Test your knowledge about the worlds capital cities with this Educational quiz; consists of all countries and capitals in the world.
There are 22 levels (each on getting more difficult) to get through. Once you have answered correctly this unlocks a fact page about each country/capital.
The fact page shows where this capital is on a map, what currency they use, population of country as well as many many more informative facts; so this is a great revision and study tool.

*only first 8 levels available in free version