Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2347 | |
| Knowledge Day 2348 | |
| Knowledge Day 2349 | |
| Knowledge Day 2350 | |
| Knowledge Day 2351 | |
| Knowledge Day 2352 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |