1. Asuncion   French Guiana   Paraguay   Argentina   Guyana   Hint Half-n-half Clue   2. Bogota   Guyana   Brazil   French Guiana   Colombia   Half-n-half Clue   3. Paramaribo   Paraguay   Suriname   Chile   Argentina   Half-n-half Clue   4. Montevideo   Colombia   Uruguay   Suriname   Paraguay   Half-n-half Clue   5. Caracas   Chile   Falkland Islands   Venezuela   Uruguay   Half-n-half Clue   6. Georgetown   Paraguay   Uruguay   Guyana   Falkland Islands   Half-n-half Clue   7. Santiago   Chile   Argentina   Guyana   Peru   Half-n-half Clue