| date | entity | event | name |
|---|---|---|---|
| 31/12/1992 | former country | data end | Czech and Slovak Federative Republic |
| 31/12/1956 | former country | data end | Saar Protectorate |
| 31/12/1946 | former country | data end | Zona de ocupación estadounidense |
| 31/12/1997 | city | date founded | Saint-François-du-Lac, Quebec |
| 31/12/1938 | airplane | date First flight | Boeing 307 Stratoliner |