Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2435 | |
| Knowledge Day 2436 | |
| Knowledge Day 2437 | |
| Knowledge Day 2438 | |
| Knowledge Day 2439 | |
| Knowledge Day 2440 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |