| 100% | DODOS | 5 | Extinct flightless birds |
| 100% | MOAS | 4 | Extinct flightless birds |
| 94% | MOA | 3 | Extinct flightless bird |
| 94% | DODO | 4 | Extinct flightless bird |
| 94% | GREATAUK | 8 | Extinct flightless bird |
| 91% | MOA | 3 | Extinct flightless bird of NZ |
| 91% | DODO | 4 | Extinct flightless bird of Mauritius |
| 90% | MOAS | 4 | Extinct flightless birds of New Zealand |
| 90% | MOA | 3 | Extinct flightless bird of N.Z. |
| 90% | MOA | 3 | Extinct flightless bird of New Zealand |
| 90% | MOA | 3 | Extinct flightless bird from New Zealand |
| 90% | DODO | 4 | Extinct flightless bird endemic to Mauritius |
| 88% | MOA | 3 | Extinct flightless bird, native to New Zealand |
| 88% | MOA | 3 | Extinct flightless bird native to New Zealand |
| 88% | DODO | 4 | Extinct flightless bird with a "dumb" name |
| 87% | DODO | 4 | Extinct flightless bird that was endemic to Mauritius |
| 87% | MOA | 3 | New Zealand's extinct flightless bird |
| 86% | DODO | 4 | Extinct flightless bird that inhabited the island of Mauritius |
| 85% | MOA | 3 | Large extinct flightless bird of New Zealand |
| 84% | MOA | 3 | Extinct flightless bird that once grew up to 12 feet |
| 83% | DODO | 4 | Flightless bird, now extinct |
| 82% | DODO | 4 | Flightless bird that is extinct |
| 81% | GREATAUK | 8 | Extinct flightless sea bird of the North Atlantic |
| 78% | DODOS | 5 | Flightless birds that became extinct in the 1600s |
| 78% | DODO | 4 | Flightless bird that was extinct by around 1700 |
| 78% | DODO | 4 | Extinct heavy flightless bird |
| 77% | DODO | 4 | Flightless bird that was extinct by the early 1700s |
| 77% | DODO | 4 | Flightless bird of a recently extinct family of Mauritius |
| 76% | DODO | 4 | Extinct bird that was flightless |
| 75% | DODO | 4 | Extinct Mauritian bird that was flightless |