Oops, it doesn't look like 'assembly sardar ayaz sadiq planted a sapling at islamabad on the occasion of independence day' is a national day..

Other days

Tulip Day

Latina Equal Pay Day

Bubble Bath Day

Kiss A Brunette Day

Kale Day

Lost Sock Memorial Day

Get Funky Day

Hiv Awareness Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Self Appreciation Day