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World 50K+ City Longitude Grid
DirectionsChoose a level by typing ‘beg’, ‘int’, ‘adv’, or ‘exp’ – then name the largest city of 50K+ population within each longitude range. Beg level is 10 degree width, Int is 5 degrees, Adv 2.5 degrees, and Exp is 1 degrees.
hugequiz Premium members will see the 25 largest missed cities at the end of the quiz as large, purple markers.
Quiz Takers 
Suva doesn’t seem to work.
City proper isn’t big enough. Urban area is but populations are city proper.