Oops, it doesn't look like 'shut the fuck up and keep ur opinion to urself day' is a national day..

Other days

Tulip Day

Polyamory Day

Me Day

Lumpy Rug Day

Self Appreciation Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Lisp Day

Chocolate Milkshake Day

Azonto Is Acceptable Day

Gum Day