Oops, it doesn't look like 'title in both jazz and game day' is a national day..

Other days

Tell Ur Crush You Like Them Day

Brow Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Tulip Day

Nae Nae Day

Hiv Awareness Day

Pampering Day

My Little Pony Day

Coffee Day

One Day