Mackenzie River St Lawrence River Yukon River River Missouri/Mississippi
Zambezi River Congo River Orange River River Nile
River Ob Yenisei River River Volga Ural River
Mekong River Yellow River Xi Jiang River Yangtze River
Zambezi River Congo River Orange River Limpopo River
Tigris River Ganges River Indus River Irawaddy River
West South North East
Parana River Sao Francisco River Amazon Orinoco River