Oops, it doesn't look like 'want to call in sick day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Ponytail Day

Donate Your Hair Day

Hiv Awareness Day

Appreciate Yaself A Lil Extra Day

Boy Friend Day

Azonto Is Acceptable Day

Hot Chocolate Day

Mean Girls Day

Lumpy Rug Day