Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2351 | |
| Knowledge Day 2352 | |
| Knowledge Day 2353 | |
| Knowledge Day 2354 | |
| Knowledge Day 2355 | |
| Knowledge Day 2356 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |