Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2391 | |
| Knowledge Day 2392 | |
| Knowledge Day 2393 | |
| Knowledge Day 2394 | |
| Knowledge Day 2395 | |
| Knowledge Day 2396 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |