Observance
2023
White Day
04-12
White shirt day
04-12
Winnie the Pooh Day
04-12
Working naked day
04-12
World Cities Day
04-12
World Contraception Day
04-12
World Down Syndrome Day
04-12
World Hemophilia Day
04-12
World Hijab Day
04-12
World Humanitarian Day
04-12
World Hydrography Day
04-12
World Kindness Day
04-12
World Mosquito Day
04-12
World Octopus Day
04-12
World Pneumonia Day
04-12
World Population Day
04-12