Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2315 | |
| Knowledge Day 2316 | |
| Knowledge Day 2317 | |
| Knowledge Day 2318 | |
| Knowledge Day 2319 | |
| Knowledge Day 2320 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |