Oops, it doesn't look like 'Visit Your Relatives No Dirty Dishes Cheese Souffle day' is a national day..

Other days

Blanket Fort Day

Donate Your Hair Day

Stud Day

Unicorn Day

Tell A Fairytale Day

China Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ponytail Day

Pampering Day

Promposal Day