Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2117 | |
| Knowledge Day 2118 | |
| Knowledge Day 2119 | |
| Knowledge Day 2120 | |
| Knowledge Day 2121 | |
| Knowledge Day 2122 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |