上海金山线地铁站

When you guess a country, all the countries it borders will also be completed. Can you fill in the world map in just 90 seconds?

In terms of population, which European urban areas rank in the top 200 globally?

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

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