Oops, it doesn't look like 'hiding hillary day' is a national day..

Other days

first love

First Love Day
lost sock memorial

Lost Sock Memorial Day
nail polish

Nail Polish Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
special education

Special Education Day
bonang

Bonang Day
self appreciation

Self Appreciation Day
singles

Singles Day
stud

Stud Day
azonto is acceptable

Azonto Is Acceptable Day