[["Nile","Egypt"],["Amazon","Brazil"],["Yangtze","China"],["Ganges","India"],["Mississippi","United States"],["Seine","France"],["Thames","United Kingdom"],["Volga","Russia"],["Mekong","Vietnam"],["Tigris","Iraq"],["Euphrates","Syria"],["Zambezi","Zambia"],["Indus","Pakistan"],["Paraná","Argentina"],["Tiber","Italy"],["Loire","France"],["Orinoco","Venezuela"],["Shannon","Ireland"]]