Oops, it doesn't look like 'lie your fucking arse off and get away with it day' is a national day..

Other days

Ask Out Your Crush Day

Aloxolt Day

Chocolate Milkshake Day

Cat Girl Day

Donate Your Hair Day

Pick Me Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Boyfriend Day

Believe Day

Blanket Fort Day