| Year held | Answer | % Correct |
|---|---|---|
| 1851 | London | 100%
|
| 1862 | London | 100%
|
| 1855 | Paris | 100%
|
| 1867 | Paris | 100%
|
| 1878 | Paris | 100%
|
| 1889 | Paris | 100%
|
| 1900 | Paris | 100%
|
| 1937 | Paris | 100%
|
| 1939 | New York | 91%
|
| 1893 | Chicago | 70%
|
| 1933 | Chicago | 70%
|
| 1915 | San Francisco | 65%
|
| 1888 | Barcelona | 61%
|
| 1929 | Barcelona | 61%
|
| 2020 | Dubai | 61%
|
| 1897 | Brussels | 57%
|
| 1910 | Brussels | 57%
|
| 1935 | Brussels | 57%
|
| 1958 | Brussels | 57%
|
| 1906 | Milan | 57%
|
| 2015 | Milan | 57%
|
| 1876 | Philadelphia | 57%
|
| 2010 | Shanghai | 52%
|
| 1967 | Montreal | 48%
|
| 1962 | Seattle | 43%
|
| 1873 | Vienna | 43%
|
| 1880 | Melbourne | 39%
|
| 1970 | Osaka | 35%
|
| 2025 | Osaka | 35%
|
| 1904 | St. Louis | 30%
|
| 1905 | Liege | 17%
|
| 2000 | Hannover | 13%
|
| 1992 | Seville | 13%
|
| 1913 | Ghent | 4%
|
| 1949 | Port-au-Prince | 0%
|