Oops, it doesn't look like 'fibromyalgia awareness limerick nutty fudge odometer day' is a national day..

Other days

Chocolate Milkshake Day

Azonto Is Acceptable Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Cat Girl Day

Gallery Day

Lash Day

Blanket Fort Day

Embarrass Your Best Friend Day

Bubble Bath Day

Ruby Day