Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2374 | |
| Knowledge Day 2375 | |
| Knowledge Day 2376 | |
| Knowledge Day 2377 | |
| Knowledge Day 2378 | |
| Knowledge Day 2379 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |