| 100% | SNOWGOOSE | 9 | Bird of the American Arctic that migrates south |
| 50% | EAGLE | 5 | Bald ___, a bird that migrates south in the fall season; also the national emblem of the United States |
| 48% | ECUADOR | 7 | One of the only two South American countries that doesn't border Brazil |
| 45% | TERN | 4 | Arctic ___, a bird that has the longest migration route of any animal in the world |
| 45% | AUK | 3 | Diving bird of the Arctic |
| 43% | AUK | 3 | Extinct "great" bird of the Arctic region |
| 43% | TWANG | 5 | Nasal speech quality of the American South |
| 42% | WRENS | 5 | Songbirds that are the state birds of South Carolina |
| 42% | XXXXXXXX | 8 | Tip of the South American continent |
| 41% | RHEAS | 5 | Large flightless birds of South American grasslands |
| 41% | GAUCHO | 6 | A cowboy of the South American pampas |
| 41% | INCA | 4 | Member of the South American Indian people |
| 41% | CAPEHORN | 8 | Southernmost point of the South American continent |
| 41% | OTARIA | 6 | Genus of the South American sea lion |
| 41% | GAUCHO | 6 | Mounted cattleman of the South American pampas |
| 41% | OCELOTS | 7 | Spotted wildcats of the South American jungle |
| 40% | QUITO | 5 | Headquarters of the Union of South American Nations |
| 40% | SNOWGOOSE | 9 | Bird that summers in the Arctic |
| 40% | ESO | 3 | That, south of the border |
| 40% | ESOS | 4 | Those, south of the border |
| 40% | ESAS | 4 | Those, south of the border |
| 40% | SCREAMER | 8 | Bird of South America such as the Crested — or Black-necked — |
| 40% | TERN | 4 | Small shorebird that migrates from the Arctic to Antarctica |
| 40% | LARK | 4 | Bird that's the symbol of happiness |
| 40% | ESOS | 4 | Those south of the border |
| 40% | ESOS | 4 | Those south of the border? |
| 39% | ALASKA | 6 | American state that the Arctic Circle passes through |
| 39% | EMU | 3 | Bird that's the source of Kalaya oil |
| 39% | FRIGATE | 7 | Bird that appears on the flag of Kiribati |
| 39% | WRENS | 5 | Birds on the backs of South Carolina quarters |