1. Bolivia and Paraguay are the only two landlocked South American countries. Bolivia is the highest and most isolated country in South America.[35]
2. Bolivia changed its official name from “Republic of Bolivia” to “Plurinational State of Bolivia” in 2009.
Nevado Sajama (6,542 m or 21,463 ft).
Illimani (6,438 m or 21,122 ft)
Janq'u Uma (6,427 m or 21,086 ft)
Illampu (6,368 m or 20,892 ft)
Huayna Potosi (6,088 m or 19,974 ft)
Chachacomani (6,074 m or 19,928 ft)