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

Other days

gum

Gum Day
one

One Day
fiancee

Fiancee Day
blanket fort

Blanket Fort Day
boba

Boba Day
believe

Believe Day
cuddle up

Cuddle Up Day
lash

Lash Day
lisp

Lisp Day
raise awerness of zeus

Raise Awerness Of Zeus Day