启用中的民航机场 地雷模式 Chinese Opening Civil Airports

Name all 50 states in the USA. Easy, right?

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

In 90 seconds, make every country disappear from the map by typing both its first 2 letters and its last 2 letters.

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