Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2449 | |
| Knowledge Day 2450 | |
| Knowledge Day 2451 | |
| Knowledge Day 2452 | |
| Knowledge Day 2453 | |
| Knowledge Day 2454 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |