Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2238 | |
| Knowledge Day 2239 | |
| Knowledge Day 2240 | |
| Knowledge Day 2241 | |
| Knowledge Day 2242 | |
| Knowledge Day 2243 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |