Oops, it doesn't look like 'back up and put it in reverse terry day' is a national day..

Other days

tulip

Tulip Day
camera

Camera Day
lash

Lash Day
china

China Day
self appreciation

Self Appreciation Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
special education

Special Education Day
hiv awareness

Hiv Awareness Day
one

One Day
raise awerness of zeus

Raise Awerness Of Zeus Day