Oops, it doesn't look like 'herald judgment posted on xmas day' is a national day..

Other days

ruby

Ruby Day
chocolate milkshake

Chocolate Milkshake Day
polyamory

Polyamory Day
stud

Stud Day
ponytail

Ponytail Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
boba

Boba Day
cursing

Cursing Day
me

Me Day