東京メトロの乗降促進メロディー

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

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

Which countries have received a Level 4 "Do Not Travel" advisory from the U.S. State Department since the beginning of 2023?

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