Ten Largest Towns/Cities in Devon

There are 78 different names for the currencies used by the different countries of the world. How many can you name?

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

Name the 20 cities ranked as the world's top financial centers according to the Global Financial Centres Index.

Drag the pin onto the correct country. Careful, though! Three wrong moves and the game ends.