Oops, it doesn't look like 'pot smokers surprise drug test unemployment day' is a national day..

Other days

coffee

Coffee Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
blanket fort

Blanket Fort Day
nail polish

Nail Polish Day
pick me

Pick Me Day
lisp

Lisp Day
azonto is acceptable

Azonto Is Acceptable Day
tulip

Tulip Day
ask out your crush

Ask Out Your Crush Day