Oops, it doesn't look like 'ceremony for remembrance day' is a national day..

Other days

self appreciation

Self Appreciation Day
pick me

Pick Me Day
get funky

Get Funky Day
unicorn

Unicorn Day
slime

Slime Day
raise awerness of zeus

Raise Awerness Of Zeus Day
ruby

Ruby Day
prescription drug take back

Prescription Drug Take Back Day
blanket fort

Blanket Fort Day
me

Me Day