Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2220 | |
| Knowledge Day 2221 | |
| Knowledge Day 2222 | |
| Knowledge Day 2223 | |
| Knowledge Day 2224 | |
| Knowledge Day 2225 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |