Todos os creditos para: http://www.geonames.org/
all credits to: http://www.geonames.org/
##link: http://www.geonames.org/childrenJSON?geonameId=6295630
##instructions: Just replace id in link for given choice. Ex: African continent has a specific id that when inserted at the end of the url will list all the countries of this continent. And so on.