Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2087 | |
| Knowledge Day 2088 | |
| Knowledge Day 2089 | |
| Knowledge Day 2090 | |
| Knowledge Day 2091 | |
| Knowledge Day 2092 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |