Oops, it doesn't look like 'bless your coworker day' is a national day..

Other days

stress awareness

Stress Awareness Day
tell a fairytale

Tell A Fairytale Day
blanket fort

Blanket Fort Day
cat girl

Cat Girl Day
fiancee

Fiancee Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
carpenters

Carpenters Day
lumpy rug

Lumpy Rug Day
kale

Kale Day
ruby

Ruby Day