| Date | Targeted Country | % Correct |
|---|---|---|
| Germany | 99%
| |
| | Aug 1, 1914 | Aug 6, 1914 | Nov 11, 1914 | Russia | 98%
|
| | Nov 11, 1914 | United Kingdom | 98%
|
| Austria Hungary | 97%
| |
| | Aug 3, 1914 | France | 97%
|
| United States | 96%
| |
| Italy | 92%
| |
| | Jul 28, 1914 | Oct 14, 1915 | Serbia | 91%
|
| | Nov 11, 1914 | Japan | 90%
|
| Aug 28, 1914 | Aug 4, 1914 | Belgium | 87%
|
| | Aug 21, 1915 | Jun 27, 1917 | +2 others | Ottoman Empire | 87%
|
| | Jun 27, 1917 | Oct 15, 1915 | +2 others | Bulgaria | 84%
|
| Greece | 80%
| |
| China | 79%
| |
| | Aug 28, 1916 | Aug 30, 1916 | Sept 1, 1916 | Romania | 78%
|
| Mar 15, 1916 | Mar 9, 1916 | Portugal | 69%
|
| Montenegro | 62%
| |
| Brazil | 60%
| |
| Cuba | 29%
| |
| Panama | 28%
| |
| Honduras | 27%
| |
| Thailand | 27%
| |
| Costa Rica | 25%
| |
| Guatemala | 25%
| |
| Nicaragua | 25%
| |
| Haiti | 23%
| |
| San Marino | 18%
| |
| Liberia | 16%
|