International chronostratigraphic chart: Permian

Based on the clues, can you guess these cities which start with each letter of the alphabet?

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

On each line, you will see three countries. Guess the one that has the highest population of the three. One wrong guess and it's over.

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