| Gen | Answer | % Correct |
|---|---|---|
| I | Omanyte | 89%
|
| I | Omastar | 89%
|
| I | Onix | 77%
|
| II | Octillery | 72%
|
| I | Oddish | 72%
|
| VII | Oricorio | 62%
|
| V | Oshawott | 61%
|
| VII | Oranguru | 59%
|
| VIII | Obstagoon | 57%
|
| IX | Ogerpon | 55%
|
| VIII | Orbeetle | 55%
|
| IX | Oinkologne | 52%
|
| IX | Okidogi | 47%
|
| IX | Orthworm | 41%
|
| VIII | Overqwil | 32%
|