Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2318 | |
| Knowledge Day 2319 | |
| Knowledge Day 2320 | |
| Knowledge Day 2321 | |
| Knowledge Day 2322 | |
| Knowledge Day 2323 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |