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

Other days

girl friend

Girl Friend Day
first love

First Love Day
lash

Lash Day
lisp

Lisp Day
martini

Martini Day
pick me

Pick Me Day
boy friend

Boy Friend Day
donate your hair

Donate Your Hair Day
fiancee

Fiancee Day
ponytail

Ponytail Day