| Clue | Animal | % Correct |
|---|---|---|
| Tropical green lizard | Iguana | 97%
|
| Arthropod with six legs | Insect | 66%
|
| Wading bird, holy to ancient Egyptians | Ibis | 64%
|
| African antelope | Impala | 62%
|
| All animals without backbones | Invertebrates | 62%
|
| Mountain goat with large curved horns | Ibex | 61%
|
| Largest living lemur | Indri | 19%
|
| Roly poly or Pill bug | Isopod | 19%
|
| Large deer that went extinct because of its huge antlers | Irish elk | 15%
|
| Extinct marine reptile | Icthyosaur | 13%
|
| Smallest wild canid in the United States | Island Fox | 7%
|