Oops, it doesn't look like 'bring yur friends to work day' is a national day..

Other days

Hoodie Day

Appreciate Yaself A Lil Extra Day

Chocolate Milkshake Day

African Immigrant And Refugee Hiv And Hep Awareness Day

My Little Pony Day

Girl Friend Day

Fiancee Day

Emoji Day

Boba Day

Kiss A Ginger Day