驻地最靠近40°N的21个地级行政区 21 prefecture regions closest to 40°N

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

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 state. Careful, though! One wrong move and the game ends.

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