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

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
lumpy rug

Lumpy Rug Day
me

Me Day
stress awareness

Stress Awareness Day
ruby

Ruby Day
martini

Martini Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
donate your hair

Donate Your Hair Day
pick me

Pick Me Day
cat girl

Cat Girl Day