1. Venezuela   Athens   Caracas   Bern   Beijing   Hint Half-n-half Clue   2. Cuba   Ottawa   Havana   Brussels   Athens   Half-n-half Clue   3. United States of America   La Paz   Tokyo   Washington DC   Berlin   Half-n-half Clue   4. Spain   Havana   Madrid   Rome   Vienna   Half-n-half Clue   5. Argentina   Brasilia   Madrid   London   Buenos Aires   Half-n-half Clue   6. Sweden   Ottawa   Stockholm   Paris   Caracas   Half-n-half Clue   7. Brazil   Beijing   Oslo   Brasilia   Bern   Half-n-half Clue