Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2129 | |
| Knowledge Day 2130 | |
| Knowledge Day 2131 | |
| Knowledge Day 2132 | |
| Knowledge Day 2133 | |
| Knowledge Day 2134 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |