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

Other days

aloxolt

Aloxolt Day
one

One Day
eat what you want

Eat What You Want Day
gallery

Gallery Day
pick me

Pick Me Day
boy friend

Boy Friend Day
donate your hair

Donate Your Hair Day
brow

Brow Day
mean girls

Mean Girls Day
kale

Kale Day