« All EventsWorld Semicolon DayApril 16, 2027« Leonardo da Vinci’s BirthdayCheeseball Day »Mark your calendar: April 16, 2027 is World Semicolon Day. However you observe it, make it a good one. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Share:FacebookXWhatsAppThreadsTextMore… Details Date: April 16, 2027 Event Tags:DidYouKnow, GeneralHolidays, WhatzToday