Men's Tennis Players by Picture #1

Can you name all the countries that have ever been members of OPEC, the Organization of Petroleum Exporting Countries?

In 90 seconds, make every country disappear from the map by typing both its first 2 letters and its last 2 letters.

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

Click the animals that live in South America without clicking any of the ones that don't!