Oops, it doesn't look like 'fire sprinkler day' is a national day..

Other days

Buddy Day

Appreciate Yaself A Lil Extra Day

Unicorn Day

Gum Day

Chocolate Milkshake Day

Martini Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Aloxolt Day

Hiv Awareness Day

Believe Day