Memorial Day of St. John the Silent
Celebrated on 12 AprilMemorial Day of St.
John the Silent
Other holidays on 12 April
- International holidays - World Aviation and Cosmonautics Day
- International holidays - International Day of Human Space Flight
- International holidays - International Day for Street Children
- Holidays of Kazakhstan - Day of Science Workers
- Funny holidays - International Lucid Dreaming Day
- According to the folk calendar - Ivan Climacus
- Fun Holidays - World Hamster Day
- World Festival of Oatmeal
- Memorial Day of the Holy Prophet Joad
- Memorial Day of St. Sophrony, Bishop of Irkutsk