Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2407 | |
| Knowledge Day 2408 | |
| Knowledge Day 2409 | |
| Knowledge Day 2410 | |
| Knowledge Day 2411 | |
| Knowledge Day 2412 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |