Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2266 | |
| Knowledge Day 2267 | |
| Knowledge Day 2268 | |
| Knowledge Day 2269 | |
| Knowledge Day 2270 | |
| Knowledge Day 2271 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |