| Clue | Answer | % Correct |
|---|---|---|
| Killer whale | Orca | 97%
|
| Nickname of the Academy Award | Oscar | 94%
|
| State between Michigan and Kentucky | Ohio | 92%
|
| Capital of Norway | Oslo | 92%
|
| Yemen's neighbor | Oman | 91%
|
| Eater of both plants and animals | Omnivore | 91%
|
| Shape of a stop sign | Octagon | 90%
|
| Mountain where the Greek gods live | Olympus | 90%
|
| Last Greek letter | Omega | 89%
|
| City near Disney World | Orlando | 86%
|
| Canada's most populous province | Ontario | 82%
|
| Thor's father | Odin | 80%
|
| First name of Germany's von Bismarck | Otto | 76%
|
| Japan's second largest city | Osaka | 74%
|
| Epic poem attributed to Homer | Odyssey | 72%
|
| The interior of Australia | Outback | 71%
|
| Double reed instrument | Oboe | 69%
|
| Cancer doctor | Oncologist | 65%
|
| Shakespeare play | Othello | 64%
|
| Honolulu's island | Oahu | 62%
|
| One of the Wright brothers | Orville | 57%
|
| Ukrainian city on the Black Sea | Odessa | 55%
|