Oops, it doesn't look like 'newspaper for a second day' is a national day..

Other days

polyamory

Polyamory Day
nae nae

Nae Nae Day
kiss a ginger

Kiss A Ginger Day
gum

Gum Day
ruby

Ruby Day
lisp

Lisp Day
kiss a brunette

Kiss A Brunette Day
bow tie

Bow Tie Day
bonang

Bonang Day
tell a fairytale

Tell A Fairytale Day