Oops, it doesn't look like 'go out of your way to be kind to another human day' is a national day..

Other days

Appreciate Yaself A Lil Extra Day

Tulip Day

Reading Day

Embarrass Your Best Friend Day

Stud Day

Promposal Day

Book Day

Ask Out Your Crush Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Believe Day