| Rank | Date | Country | % Correct |
|---|---|---|---|
| 6 | September 3, 1783 | UK | 97%
|
| 2 | February 6, 1778 | France | 96%
|
| 4 | February 20, 1783 | Spain | 94%
|
| 21 | October 28, 1803 | Russia | 91%
|
| 30 | June 16, 1844 | China | 86%
|
| 35 | March 31, 1854 | Japan | 83%
|
| 10 | May 13, 1791 | Portugal | 83%
|
| 5 | April 3, 1783 | Sweden | 75%
|
| 3 | April 19, 1782 | Netherlands | 72%
|
| 19 | January 1, 1797 | Austria | 69%
|
| 27 | February 11, 1830 | The Ottoman Empire | 69%
|
| 12 | June 9, 1792 | Denmark | 68%
|
| 33 | June 28, 1850 | Persia | 47%
|
| 8* | September 18, 1785 | Prussia | 40%
|
| 1 | December 20, 1777 | Morocco | 36%
|
| 20* | January 1, 1802 | Kingdom of Piedmont-Sardinia | 33%
|
| 28* | July 13, 1832 | Baden | 29%
|
| 24* | May 14, 1829 | Grand Duchy of Hesse | 29%
|
| 9* | June 17, 1790 | Free City of Hamburg | 28%
|
| 22* | January 22, 1816 | Grand Duchy of Mecklenburg-Schwerin | 28%
|
| 26* | January 8, 1830 | Kingdom of Hanover | 28%
|
| 23* | November 21, 1825 | Kingdom of Wurttemberg | 28%
|
| 32* | April 5, 1848 | Duchy of Brunswick-Luneberg | 27%
|
| 34* | December 2, 1853 | Grand Duchy of Mecklenburg-Strelitz | 27%
|
| 34* | June 16, 1852 | Schaumburg-Lippe | 26%
|
| 39* | June 185*0 | Duchy of Parna | 25%
|
| 29* | July 4, 1833 | Bavaria | 24%
|
| 16 | September 5, 1795 | Algeria | 22%
|
| 7* | December 15, 1784 | Papal States | 18%
|
| 17* | May 20, 1796 | Kingdom of Naples | 15%
|
| 25* | December 2, 1829 | Oldenburg | 15%
|
| 15 | March 28, 1795 | Tunisia | 15%
|
| 13* | May 28, 1794 | Bremen | 14%
|
| 38 | July 28, 1922 | Albania | 12%
|
| 11* | October 25, 1791 | Republic of Genoa | 9%
|
| 14* | May 29, 1794 | Grand Duchy of Tuscany | 8%
|
| 18* | November 4, 1796 | Tripoli | 3%
|
| 37* | December 22, 1871 | Orange Free State | 2%
|
| 31* | May 27, 1846 | Nassau | 1%
|
| 36* | July 11, 1854 | Ryukyu Kingdom | 1%
|