東京メトロ東西線駅クイズ

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

This is a list of the 20 countries with the largest surface area. How many can you name in 4 minutes?

Select the countries which are larger than Texas. Selecting any countries smaller than Texas will end the quiz.

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