Pokemon GO - Progressively Harder #1

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

For each disputed territory, name any of the countries which claims it.

Difficulty level: impossible and mean-spirited. Can you guess these countries based on a partial view of their flag?

In each randomized group, name any answer which matches the first category to reveal the second category, etc...