Oops, it doesn't look like 'cemetery remembers our fallen military heroes every day' is a national day..

Other days

tulip

Tulip Day

slime

Slime Day

tell a fairytale

Tell A Fairytale Day

pick me

Pick Me Day

Me Day

fiancee

Fiancee Day

my little pony

My Little Pony Day

cursing

Cursing Day

eat what you want

Eat What You Want Day

pampering

Pampering Day