Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2325 | |
| Knowledge Day 2326 | |
| Knowledge Day 2327 | |
| Knowledge Day 2328 | |
| Knowledge Day 2329 | |
| Knowledge Day 2330 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |