Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2300 | |
| Knowledge Day 2301 | |
| Knowledge Day 2302 | |
| Knowledge Day 2303 | |
| Knowledge Day 2304 | |
| Knowledge Day 2305 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |