Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2366 | |
| Knowledge Day 2367 | |
| Knowledge Day 2368 | |
| Knowledge Day 2369 | |
| Knowledge Day 2370 | |
| Knowledge Day 2371 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |