Oops, it doesn't look like 'make up a random day' is a national day..

Other days

Appreciate Yaself A Lil Extra Day

Lumpy Rug Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Frozen Yogurt Day

Stud Day

Cursing Day

Brow Day

Ride The Wind Day

Ponytail Day

Polyamory Day