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

Other days

pick me

Pick Me Day
kiss a ginger

Kiss A Ginger Day
cuddle up

Cuddle Up Day
stud

Stud Day
bonang

Bonang Day
bounce

Bounce Day
blanket fort

Blanket Fort Day
raise awerness of zeus

Raise Awerness Of Zeus Day
bow tie

Bow Tie Day
lisp

Lisp Day