Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2306 | |
| Knowledge Day 2307 | |
| Knowledge Day 2308 | |
| Knowledge Day 2309 | |
| Knowledge Day 2310 | |
| Knowledge Day 2311 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |