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

Other days

lisp

Lisp Day
girl friend

Girl Friend Day
coffee

Coffee Day
lash

Lash Day
kale

Kale Day
martini

Martini Day
stress awareness

Stress Awareness Day
my little pony

My Little Pony Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day