Oops, it doesn't look like 'joke of the day' is a national day..

Other days

prescription drug take back

Prescription Drug Take Back Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
ruby

Ruby Day
promposal

Promposal Day
hiv awareness

Hiv Awareness Day
cursing

Cursing Day
polyamory

Polyamory Day
singles

Singles Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
nae nae

Nae Nae Day