Oops, it doesn't look like 'chief imam for leading thanksgiving prayers at my residence day' is a national day..

Other days

My Little Pony Day

Cat Girl Day

Hoodie Day

Lost Sock Memorial Day

Bubble Bath Day

Chocolate Milkshake Day

Eat What You Want Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Kiss A Brunette Day

Law Day