International holidays - Mathematics Day
Celebrated on 1 AprilInternational holidays - Mathematics Day
Other holidays on 1 April
- International holidays - April Fools Day (April Fools Day)congratulate →
- International holidays - International Bird Day
- International holidays - Cognac Day
- Holidays of the Slavs - Awakening of the Brownie
- Cyprus Holidays - Cyprus National Day (Greek Cypriot National Day)
- Funny Holidays - International Fun at Work Day
- According to the folk calendar - Daria Gryaznaya (on this day treats were left for the brownie)
- Funny Holidays - Dollar Birthday
- Easter Monday for Western Christians (Catholics)
- Memorial Day of the Martyr Pankharia
- Feast of the Smolensk Icon of the Mother of God “Tenderness”
- Memorial Day of Righteous Sofia Slutskaya
- Memorial Day of the Holy Martyrs Chrysanthus and Darya of Rome