Oops, it doesn't look like 'death threat day' is a national day..

Other days

promposal

Promposal Day
law

Law Day
raise awerness of zeus

Raise Awerness Of Zeus Day
eat what you want

Eat What You Want Day
unicorn

Unicorn Day
hiv awareness

Hiv Awareness Day
fiancee

Fiancee Day
artists

Artists Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
chocolate milkshake

Chocolate Milkshake Day