Countries With Most DUOLINGO Users in the World

Countries With Most DUOLINGO Users in the World @CityGlobeTour @Geografico @CityGlobeStats @klima-naturali-org @klima-naturali-org ********************************* #WorldEconomy #EconomicAnalysis #FinancialTrends #EconomicData #GlobalEconomy #WorldEconomy,#technology, #youtubebe #money #cityglobetour #viralvideo ***********************************