ALL Targaryan Kings A song of ice and fire

Can you name all the countries that have ever been members of OPEC, the Organization of Petroleum Exporting Countries?

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.

Click elements of the Periodic Table. But don't click anything that is not an element or the quiz will end instantly.

Click the countries where a majority of the population is Muslim without clicking any of the ones that aren't.