Oops, it doesn't look like 'single malt scotch blended scotch day' is a national day..

Other days

Polyamory Day

Unicorn Day

Hiv Awareness Day

Latina Equal Pay Day

Lisp Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Lumpy Rug Day

Gum Day

Offer Day

Fiancee Day