Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2421 | |
| Knowledge Day 2422 | |
| Knowledge Day 2423 | |
| Knowledge Day 2424 | |
| Knowledge Day 2425 | |
| Knowledge Day 2426 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |