| Hint | Answer | % Correct |
|---|---|---|
| Country in Asia | Oman | 100%
|
| Capital of Norway | Oslo | 99%
|
| Capital of Canada | Ottawa | 97%
|
| Famous university in England | Oxford | 97%
|
| U.S. State North of Texas | Oklahoma | 93%
|
| Most populated Province in Canada | Ontario | 88%
|
| Remote and arid region in the interior of Australia | Outback | 82%
|
| Largest City in Nebraska | Omaha | 69%
|
| Capital of Washington State | Olympia | 63%
|
| River in Siberia that flows into the Arctic Ocean | Ob river | 47%
|
| Russian City just North of Kazakhstan | Omsk | 47%
|
| River Venezuela that flows into the Caribbean Sea | Orinoco river | 46%
|
| Major City in Algeria | Oran | 39%
|
| Sea, East of Sakhalin | Okhotsk | 25%
|
| Indian State on the Bay of Bengal | Odisha | 11%
|