中国森林覆盖率最高/低的省区 Provinces with highest/lowest forest cover rates

Can you name the capitals cities of all 196 countries in the world?

When you guess a state, all the states it borders will also be completed.

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

20 random countries have been removed from the map of the world! Can you identify them in 3 minutes?