Oops, it doesn't look like 'football museum during a day' is a national day..

Other days

Kiss A Brunette Day

Chocolate Milkshake Day

Aloxolt Day

Lost Sock Memorial Day

Bow Tie Day

Blanket Fort Day

Ormille Day

Ponytail Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nae Nae Day