“肠粉”地点数量≥300的地级行政区 Prefectures with ≥300 "Changfen" sites

How many countries do you know? In this quiz, you've got 15:00 to name as many as you can. Go!

When you guess a country, all the countries it borders will also be completed. Can you fill in the world map in just 90 seconds?

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

Click elements of the Periodic Table. But don't click anything that is not an element or the quiz will end instantly.