Oops, it doesn't look like 'guard presence in downtown minneapolis a day' is a national day..

Other days

Lisp Day

Brow Day

Chocolate Milkshake Day

Cuddle Up Day

Bonang Day

Kiss A Ginger Day

Bow Tie Day

Unicorn Day

Lost Sock Memorial Day

African Immigrant And Refugee Hiv And Hep Awareness Day