Oops, it doesn't look like 'folic acid day' is a national day..

Other days

brow

Brow Day
kiss a ginger

Kiss A Ginger Day
get funky

Get Funky Day
polyamory

Polyamory Day
ruby

Ruby Day
my little pony

My Little Pony Day
girl friend

Girl Friend Day
boba

Boba Day
artists

Artists Day
bow tie

Bow Tie Day