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

Other days

book

Book Day
lisp

Lisp Day
girl friend

Girl Friend Day
first love

First Love Day
my little pony

My Little Pony Day
bubble bath

Bubble Bath Day
boyfriend

Boyfriend Day
hoodie

Hoodie Day
healing

Healing Day
fiancee

Fiancee Day