Oops, it doesn't look like 'Pretend To Give A Shit About Earth day' is a national day..

Other days

book

Book Day
kiss a ginger

Kiss A Ginger Day
stud

Stud Day
law

Law Day
bounce

Bounce Day
one

One Day
self care

Self Care Day
cursing

Cursing Day
polyamory

Polyamory Day
ruby

Ruby Day