Oops, it doesn't look like 'lottery a fucker the day' is a national day..

Other days

Blanket Fort Day

Hoodie Day

Appreciate Yaself A Lil Extra Day

Slime Day

Brow Day

Ask Out Your Crush Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hot Chocolate Day

Tulip Day

Kiss A Brunette Day