Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2135 | |
| Knowledge Day 2136 | |
| Knowledge Day 2137 | |
| Knowledge Day 2138 | |
| Knowledge Day 2139 | |
| Knowledge Day 2140 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |