“猪脚饭”地点数量≥500的地级行政区 Prefectures with ≥500 "Pig Trotter Rice" sites

How many of the world's 50 most populous urban areas can you name?

Can you name the ten Asian countries with the largest GDPs?

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

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