Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2378 | |
| Knowledge Day 2379 | |
| Knowledge Day 2380 | |
| Knowledge Day 2381 | |
| Knowledge Day 2382 | |
| Knowledge Day 2383 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |