List all countries in the right order; you are given longitude and continent. The 5 countries that go across the 180th meridian have a thicker border
Dependent territories included
Data from https://en.wikipedia.org/wiki/List_of_countries_by_easternmost_point (as of 30.07.14) plus a couple added manually as they were missing in the list
List of countries (and corresponding continents) from http://www.jetpunk.com/quizzes/how-many-countries-can-you-name.php
Note: easternmost point is the one in the direction of travel. This makes the first 3 countries on the list have points which are over the 180th meridian as they belong mostly to the western emisphere