“煎饼”地点数量≥500的地级行政区 Prefectures with ≥500 pancake sites

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

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

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

Evil aliens have decided to kill everyone on Earth! Fortunately, they've given you two minutes to save as many as you can. All you have to do is name a country to save everyone in it.