22 N.American bands by songs

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

We give you the capital city, you give us the country. Twenty randomly-generated questions that change every time you play.

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

For each selected category and continent, name ANY country which fits the criteria.