Oops, it doesn't look like 'ben tramer remembrance day' is a national day..

Other days

stud

Stud Day
bow tie

Bow Tie Day
bounce

Bounce Day
cat girl

Cat Girl Day
donate your hair

Donate Your Hair Day
unicorn

Unicorn Day
me

Me Day
ruby

Ruby Day
nae nae

Nae Nae Day
boy friend

Boy Friend Day