| Years | Country | % Correct |
|---|---|---|
| 1950-present | People Republic of China | 83%
|
| 1912-1950 | Republic of China/Empire of China | 83%
|
| 1914-1922 | Japan | 74%
|
| 1841-1997 | British Empire/United Kingdom | 57%
|
| 710 B.C.-221 B.C. | Duchy of Qi/Kingdom of Qi | 57%
|
| 710 B.C.-206 B.C. | Duchy of Qin/Kingdom of Qin/Qin Empire | 57%
|
| 550-577 | Northen Qi Dynasty | 57%
|
| 479-502 | Southern Qi Dynasty | 57%
|
| 1899-1914 | Germany | 52%
|
| 1558-1999 | Kingdom of Portugal/Portugal Republic | 52%
|
| 1368-1644 | Ming Dynasty | 52%
|
| 1644-1912 | Qing Dynasty | 43%
|
| 222-280 | Eastern Wu Dynasty | 39%
|
| 1898-1947 | French Republic | 39%
|
| 960-1279 | Song Dynasty | 39%
|
| 1271-1368 | Yuan Dynasty | 39%
|
| 202 B.C.-9, 23-220 | Han Dynasty/Han Empire | 35%
|
| 947-951 | Later Han Dynasty | 35%
|
| 923-938 | Later Tang Dynasty | 35%
|
| 907-938 | Southern Han Dynasty | 35%
|
| 617-690, 705-907 | Tang Dynasty | 35%
|
| 220-264 | Cao Wei Dynasty | 26%
|
| 535-550 | Eastern Wei Dynasty | 26%
|
| 938-947, 1616-1636 | Later Jin Dynasty | 26%
|
| 710 B.C.-403 B.C., 264-420, 1115-1234 | March of Jin/Duchy of Jin/Jin Dynasty | 26%
|
| 439-535 | Northern Wei Dynasty | 26%
|
| 535-557 | Western Wei Dynasty | 26%
|
| 710 B.C.-256 B.C. | Kingdom of Zhou | 22%
|
| 951-960 | Later Zhou Dynasty | 22%
|
| 557-581 | Northen Zhou | 22%
|
| 710 B.C.-222 B.C. | Viscounty of Chu/Kingdom of Chu | 13%
|
| 9-23 | Xin Empire | 13%
|
| 557-589 | Chen Dynasty | 9%
|
| 907-1125 | Liao Dynasty | 9%
|
| 221-264 | Shu Han Dynasty | 9%
|
| 581-619 | Sui Dynasty | 9%
|
| 911-923 | Later Liang Dynasty | 4%
|
| 502-557 | Liang Dynasty | 4%
|
| 420-479 | Liu Song Dynasty | 4%
|
| 690-705 | Wu Zhou Dynasty | 4%
|
| 619-621 | Zheng Dynasty | 4%
|