| 100% | FEMALE | 6 | Kipling's "The ___ of the Species" |
| 66% | ECHIDNA | 7 | The species of Sonic's spiny pal Knuckles |
| 66% | ORIGIN | 6 | Darwin's "On the ___ of Species" |
| 65% | SALTWATER | 9 | Largest of the world's crocodile species |
| 64% | ISITART | 7 | The Devil's repeated question in Kipling's "The Conundrum of the Workshops" |
| 64% | JUNGLE | 6 | Kipling's 1894 collection of stories, The __ Book |
| 62% | POLARBEAR | 9 | The world’s largest species of ursine |
| 62% | ORIGIN | 6 | Charles Darwin's On the __ of Species |
| 62% | AFRICAN | 7 | __ elephant, biggest of the species |
| 61% | DARWIN | 6 | Author of the Origin of Species |
| 61% | APES | 4 | Animals of the species Pan troglodyte |
| 61% | ELK | 3 | One of the largest deer species |
| 61% | ASPENS | 6 | Trees of the species Populus tremula |
| 61% | HUMAN | 5 | Member of the species Homo sapiens |
| 61% | WAPITI | 6 | One of the largest deer species |
| 61% | STNADER | 7 | Insects of the species Myrmica rubra |
| 61% | DROMEDARY | 9 | Tallest of the three camel species |
| 61% | HUMAN | 5 | Member of the Homo sapiens species |
| 61% | JABBA | 5 | Greedy member of the Hutt species |
| 61% | INSECTS | 7 | About 80% of the world's species, according to the Smithsonian |
| 60% | AMERICANELM | 11 | Species of the Liberty Tree |
| 59% | EMPEROR | 7 | — penguin, tallest of the species endemic to Antarctica |
| 59% | ARG | 3 | S. Amer. home of the tango |
| 59% | CHIMP | 5 | Caesar's species in "Rise of the Planet of the Apes," for short |
| 59% | TIGER | 5 | Striped orange predator that's a member of the largest living cat species |
| 58% | EVOLUTION | 9 | Theory in Darwin's On the Origin of Species |
| 58% | OLEMISS | 7 | The Rebels of the S.E.C. |
| 58% | LSU | 3 | The Tigers of the S.E.C. |
| 58% | UGA | 3 | The Bulldogs of the S.E.C. |
| 58% | POORS | 5 | The "P" of the S&P 500 |