Oops, it doesn't look like 'playyyyy day' is a national day..

Other days

artists

Artists Day

cat girl

Cat Girl Day

stress awareness

Stress Awareness Day

fiancee

Fiancee Day

Me Day

singles

Singles Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

kale

Kale Day

carpenters

Carpenters Day

pumpkin

Pumpkin Day