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Holidays
Holidays Around the World
Daily Fun & Awareness Holidays
Monthly Fun & Awareness Observances
Popular U.S. Holidays
UN Holidays
Beliefs & Religious Holidays
U.S. State Holidays
Holidays A-Z List
Calendars
Holiday Calendar
Fun, Noteworthy & Awareness Days Calendar
Browse by Month
Days of the Week
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Astrological Signs
Flowers of the Month
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World Creativity and Innovation Day
#WCID
#CreativityInnovationDay
Community & Society
Creativity-Invention-Innovation
Month
April
Rule
April 21
Day of Year
April 21
Calendar Date
Sun, 04/21/2024
Mon, 04/21/2025
Tue, 04/21/2026
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