| date | entity | event | name |
|---|---|---|---|
| 25/05/2013 | roller coaster | date Opened | Coast Rider |
| 25/05/1982 | newspaper | date founded | Solomon Star |
| 25/05/1993 | conflict | data start | 1993 Guatemalan constitutional crisis |
| 25/05/1953 | nuclear weapons test | date begin | Upshot-Knothole Grable |
| 25/05/1970 | team | date Foundation | B.C. Oostende |