Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2281 | |
| Knowledge Day 2282 | |
| Knowledge Day 2283 | |
| Knowledge Day 2284 | |
| Knowledge Day 2285 | |
| Knowledge Day 2286 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |