Oops, it doesn't look like 'assembly unanimously adopted a motion for the international day' is a national day..

Other days

chocolate milkshake

Chocolate Milkshake Day
polyamory

Polyamory Day
self care

Self Care Day
blanket fort

Blanket Fort Day
hiv awareness

Hiv Awareness Day
self appreciation

Self Appreciation Day
cuddle up

Cuddle Up Day
one

One Day
embarrass your best friend

Embarrass Your Best Friend Day
get funky

Get Funky Day