Oops, it doesn't look like 'take your dog to work take your dog to work day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Gum Day

Kiss A Brunette Day

Hoodie Day

Eat What You Want Day

Lisp Day

Appreciate Yaself A Lil Extra Day

One Day

Bow Tie Day

Offer Day