| Varieties | Letter | Bird | % Correct |
|---|---|---|---|
| Bald, Golden, Imperial | E | Eagle | 100%
|
| Elf, Barn, Great Horned | O | Owl | 100%
|
| Canada, Snow, Greylag | G | Goose | 98%
|
| Emperor, Adelie, Little | P | Penguin | 98%
|
| Rock, Hill, Passenger | P | Pigeon | 95%
|
| Wood, Mandarin, Pekin | D | Duck | 92%
|
| Eleonora's, Peregrine, Gyr | F | Falcon | 92%
|
| Red-bellied, Hairy, Pileated | W | Woodpecker | 89%
|
| Japanese, Gray-crowned, Sandhill | C | Crane | 87%
|
| Great Blue, Little Blue, Tricolored | H | Heron | 87%
|
| Blue, Steller's, Eurasian | J | Jay | 85%
|
| Baltimore, Orchard, Audubon's | O | Oriole | 84%
|
| Ruby-throated, Rufous, Anna's | H | Hummingbird | 82%
|
| California, Mountain, Bobwhite | Q | Quail | 77%
|
| Toco, Choco, Red-billed | T | Toucan | 74%
|
| Herring, Ring-billed, Mew | G | Gull | 72%
|
| Wandering, Laysan, Buller's | A | Albatross | 70%
|
| Swallow-tailed, Mississippi, Snail | K | Kite | 66%
|
| Pied, Common, Belted | K | Kingfisher | 62%
|
| Maribou, White, Wood | S | Stork | 62%
|