Oops, it doesn't look like 'world earth day' is a national day..

Other days

nae nae

Nae Nae Day
polyamory

Polyamory Day
ruby

Ruby Day
fiancee

Fiancee Day
coffee

Coffee Day
self appreciation

Self Appreciation Day
bubble bath

Bubble Bath Day
tulip

Tulip Day
self care

Self Care Day
hoodie

Hoodie Day