Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2457 | |
| Knowledge Day 2458 | |
| Knowledge Day 2459 | |
| Knowledge Day 2460 | |
| Knowledge Day 2461 | |
| Knowledge Day 2462 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |