Hong Kong 1980s famous singers

We made a list of the 20 countries that have the largest economies. How many can you name?

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

Click on every square of the world map which contains an urban agglomeration with a population of at least 10 million.

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