Random chemical formulas

Fill in the map by guessing languages. When you guess a language, all the countries that use it as an official language will be filled in.

Stay calm. But be fast! Because you'll need twitchy fingers and quick thinking to defeat this geography test.

There are 16 countries with a population of at least 100 million. Click them all without clicking any incorrect countries.

Drag the flag onto the correct country. Careful, though! One wrong move and the game ends.