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

Other days

lisp

Lisp Day
ride the wind

Ride The Wind Day
nae nae

Nae Nae Day
raise awerness of zeus

Raise Awerness Of Zeus Day
kiss a brunette

Kiss A Brunette Day
one

One Day
cuddle up

Cuddle Up Day
brow

Brow Day
tulip

Tulip Day
carpenters

Carpenters Day