Oops, it doesn't look like 'orchestra plays his cello in a bomb crater the day' is a national day..

Other days

Cuddle Up Day

Raise Awerness Of Zeus Day

Ask Out Your Crush Day

Singles Day

Kiss A Brunette Day

Appreciate Yaself A Lil Extra Day

Cat Girl Day

Kale Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Buddy Day