| Date | Answer | % Correct |
|---|---|---|
| -221 | China | 90%
|
| -660 | Japan | 88%
|
| 10th BC | Iran | 80%
|
| 496 or 498 | France | 76%
|
| 862 | Russia | 68%
|
| 450 | San Marino | 66%
|
| Around 980 | Denmark | 61%
|
| 8th BC | Ethiopia | 59%
|
| 966 | Poland | 49%
|
| 301 | Thailand | 49%
|