| 100% | RHEA | 4 | Fast-running, flightless bird of South America |
| 100% | RHEA | 4 | Fast-running flightless bird of South America |
| 80% | RHEA | 4 | Flightless bird of South America |
| 80% | XXXX | 4 | Flightless bird of South America |
| 62% | RHEAS | 5 | Big birds of South America |
| 61% | RHEAS | 5 | Large flightless birds of South American grasslands |
| 59% | SCREAMER | 8 | Bird of South America such as the Crested — or Black-necked — |
| 57% | SERIEMA | 7 | Long-legged territorial bird of South America such as the red-legged — |
| 56% | SERIEMA | 7 | Large, long-legged territorial bird of South America such as the red-legged — |
| 55% | OSTRICH | 7 | Large flightless bird that runs fast |
| 52% | THEANDES | 8 | Mountain range running the length of South America |
| 52% | CURASSOW | 8 | Large, often crested, game bird of South and Central America such as the red-billed — |
| 51% | MOTTLEDOWL | 10 | Nocturnal bird of Central and South America of the family Strigidae |
| 51% | TINAMOU | 7 | Game bird of Central and South America related to the ratites |
| 51% | OSTRICH | 7 | Fast-running flightless African bird |
| 51% | EMU | 3 | Fast-running flightless bird |
| 48% | OILBIRD | 7 | Nocturnal cave-dwelling bird of Trinidad and northern South America also known as the guacharo |
| 48% | EMU | 3 | Flightless bird of Australia |
| 48% | DODO | 4 | Flightless bird of Mauritius |
| 48% | CASSOWARY | 9 | Flightless bird of Australia |
| 48% | DODO | 4 | Flightless bird of yore |
| 48% | DODO | 4 | Flightless bird of old |
| 48% | MOAS | 4 | Flightless birds of yore |
| 48% | EMUS | 4 | Flightless birds of Australia |
| 48% | PENGUINS | 8 | Flightless birds of Antarctica |
| 48% | PARAGUAY | 8 | Landlocked country at heart of South America |
| 48% | PACIFIC | 7 | Ocean that lies west of South America |
| 47% | DODO | 4 | Flightless bird of the past |
| 47% | RHEA | 4 | Flightless bird of the pampas |
| 47% | KIWI | 4 | Flightless bird of New Zealand |