| 100% | DODO | 4 | Extinct bird |
| 100% | MOA | 3 | Extinct bird |
| 91% | MOAS | 4 | Extinct birds |
| 91% | DODOS | 5 | Extinct birds |
| 91% | DODOES | 6 | Extinct birds |
| 88% | DODO | 4 | Extinct bird of Mauritius |
| 87% | DODOS | 5 | Extinct birds of Mauritius |
| 86% | MOA | 3 | Extinct bird of New Zealand |
| 86% | DODO | 4 | Extinct bird native to Mauritius |
| 86% | DODO | 4 | Extinct bird that was flightless |
| 86% | DODO | 4 | Extinct bird that sounds idiotic |
| 86% | DODO | 4 | Extinct bird, or a birdbrain |
| 86% | MOA | 3 | Big extinct bird |
| 86% | MOAS | 4 | Extinct birds of New Zealand |
| 84% | DODO | 4 | Extinct bird with a "stupid" name |
| 84% | DODO | 4 | Extinct bird, or a real dummy |
| 84% | DODO | 4 | Extinct bird with a "dumb" name |
| 84% | DODO | 4 | Extinct bird once found on Mauritius |
| 84% | DODO | 4 | Extinct bird with a repetitive name |
| 84% | MOA | 3 | Extinct bird that resembled the emu |
| 84% | DODO | 4 | Extinct bird that couldn't fly |
| 84% | DODOS | 5 | Extinct birds with a "dumb" name |
| 83% | DODOS | 5 | Nitwits, or extinct birds |
| 82% | DODO | 4 | Extinct bird not known for its intelligence |
| 82% | DODO | 4 | Extinct bird with a dumb-sounding name |
| 82% | DODO | 4 | Extinct bird with a goofy-sounding name |
| 82% | DODO | 4 | Extinct bird with a silly-sounding name |
| 82% | DODO | 4 | Extinct bird that wasn't really "dumb" |
| 82% | DODO | 4 | Birdbrain, or an extinct bird |
| 82% | MOA | 3 | New Zealand's extinct bird |