Oops, it doesn't look like 'i miss mere day' is a national day..

Other days

kale

Kale Day
blanket fort

Blanket Fort Day
carpenters

Carpenters Day
hoodie

Hoodie Day
kiss a ginger

Kiss A Ginger Day
ruby

Ruby Day
offer

Offer Day
polyamory

Polyamory Day
get funky

Get Funky Day
bonang

Bonang Day