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

Other days

cursing

Cursing Day
boy friend

Boy Friend Day
boyfriend

Boyfriend Day
my little pony

My Little Pony Day
tulip

Tulip Day
brow

Brow Day
stud

Stud Day
ruby

Ruby Day
boba

Boba Day
self care

Self Care Day