First choose the number of cities by typing ’50.’ (with the period), ‘100’,’250′, ‘500’, or ‘all’ – then try to achieve the highest population among all Latin American 50K+ population cities you chose. Latin America refers to the countries/territories listed by Wikipedia, so:

Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, French Guiana, Guadeloupe, Guatemala, Haiti, Honduras, Martinique, Mexico, Nicaragua, Panama, Paraguay, Peru, Puerto Rico, St Barthelemy, St Martin, Uruguay, and Venezuela.

hugequiz Premium users have the option to choose any number of cities to play the quiz with (stats are processed but score isn’t saved). Simply enter #(number of cities)# to play the quiz with any number of cities from 25 to the maximum. For example, to play the 300 largest cities, type #300# to begin the quiz and you will play it with the 300 largest cities. Entering #all# will play it with all cities – all cities will also be chosen for any number chosen above the total.