Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2430 | |
| Knowledge Day 2431 | |
| Knowledge Day 2432 | |
| Knowledge Day 2433 | |
| Knowledge Day 2434 | |
| Knowledge Day 2435 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |