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

Other days

girl friend

Girl Friend Day
aloxolt

Aloxolt Day
pick me

Pick Me Day
eat what you want

Eat What You Want Day
fiancee

Fiancee Day
ruby

Ruby Day
nae nae

Nae Nae Day
gum

Gum Day
get funky

Get Funky Day
pumpkin

Pumpkin Day