Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2381 | |
| Knowledge Day 2382 | |
| Knowledge Day 2383 | |
| Knowledge Day 2384 | |
| Knowledge Day 2385 | |
| Knowledge Day 2386 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |