Oops, it doesn't look like 'id he enrolled for the same day' is a national day..

Other days

one

One Day
ormille

Ormille Day
bow tie

Bow Tie Day
gum

Gum Day
lisp

Lisp Day
hiv awareness

Hiv Awareness Day
my little pony

My Little Pony Day
ruby

Ruby Day
pumpkin

Pumpkin Day
martini

Martini Day