| 100% | AUK | 3 | "Great" North Atlantic bird that became extinct in the 1850's according the IUCN |
| 48% | DODOS | 5 | Flightless birds that became extinct in the 1600s |
| 41% | DODO | 4 | Bird that went extinct in the 17th century |
| 38% | EMU | 3 | Bird which became extinct in Tasmania in the mid-19th century |
| 37% | AUK | 3 | Atlantic bird that can fly underwater as well as in the air |
| 37% | EGRET | 5 | Bird that became endangered in the 19th and early 20th century due to demands from hat makers |
| 36% | GREATAUK | 8 | Extinct flightless sea bird of the North Atlantic |
| 35% | FALCON | 6 | Peregrine bird that's fastest in the world |
| 33% | EAGLE | 5 | Bird that appears in the Great Seal on the back of a dollar bill |
| 32% | MACAW | 5 | Bird that's the lead character in "Rio" |
| 32% | SMOKY | 5 | Great ___ Mountains National park located between North Carolina and Tennessee that was featured in the movie "A Walk in the Spring Rain" |
| 32% | BARBARY | 7 | North African lion species now extinct in the wild |
| 32% | DODO | 4 | Extinct bird that's a character in "Alice's Adventures in Wonderland" |
| 31% | DODO | 4 | Extinct bird that appears in "Alice's Adventures in Wonderland" |
| 31% | ERIE | 4 | Great Lake that's the "E" in the HOMES mnemonic |
| 31% | USPASSPORT | 10 | Item that became trilingual in the late '90s |
| 31% | DODO | 4 | Flightless bird that was extinct by the early 1700s |
| 31% | MINISKIRT | 9 | Short clothing item that became popular in the 60s |
| 31% | SIZEWELL | 8 | Coastal village north of Aldeburgh, Suffolk, that became the site of a Magnox nuclear power station in 1968 |
| 31% | OWL | 3 | Kind of bird that Archimedes is in Disney's "The Sword in the Stone" |
| 30% | ERIE | 4 | Great Lake that's usually the first to freeze in winter |
| 30% | OWL | 3 | Type of bird that carries letters in the Harry Potter books |
| 30% | ERIE | 4 | Lake that's the "E" in the Great Lakes mnemonic device "HOMES" |
| 30% | KUDZU | 5 | Plant that has become invasive in much of the Eastern U.S. |
| 30% | DODO | 4 | Extinct bird that used to roam the island of Mauritius |
| 30% | HEN | 3 | Isle that, in 1960, was the only remaining location of the N.Z. North Island saddleback bird |
| 30% | SNOWGOOSE | 9 | Bird that summers in the Arctic |
| 29% | TIGER | 5 | Tasmanian ___, the largest known carnivorous marsupial that went extinct in the 20th century |
| 29% | BLT | 3 | Type of sandwich that became popular in the US after World War II |
| 29% | ESSAY | 5 | Component of the SAT that became optional in 2016 |