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

Other days

hot chocolate

Hot Chocolate Day
bow tie

Bow Tie Day
pampering

Pampering Day
tulip

Tulip Day
hiv awareness

Hiv Awareness Day
lisp

Lisp Day
self appreciation

Self Appreciation Day
artists

Artists Day
lash

Lash Day
nae nae

Nae Nae Day