MADAGASCAR

Set to 2 different clues across 2 published puzzles, most often "The eighth continent," to ecologists — The New York Times, Saturday, 29 November 2008.

10 letters

Every clue on record, most used first

"The eighth continent," to ecologistsonce
The New York Times — Saturday, 29 November 2008
Its currency unit is the ariaryonce
The New York Times — Saturday, 26 April 2008