| Answer | Crossword Clue |
|---|---|
| RHEAS | Flightless birds of South America |
| RHEA | Flightless bird of South America |
| RHEA | Flightless bird from South America |
| RHEAS | Flightless South American birds |
| RHEAS | Big birds of South America |
| EMUS | Flightless birds of Australia |
| MOAS | Flightless birds of yore |
| MOAS | Flightless birds of New Zealand |
