Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2444 | |
| Knowledge Day 2445 | |
| Knowledge Day 2446 | |
| Knowledge Day 2447 | |
| Knowledge Day 2448 | |
| Knowledge Day 2449 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |