Oops, it doesn't look like 'voter registation day' is a national day..

Other days

ruby

Ruby Day
tulip

Tulip Day
cuddle up

Cuddle Up Day
my little pony

My Little Pony Day
bow tie

Bow Tie Day
stud

Stud Day
boy friend

Boy Friend Day
girl friend

Girl Friend Day
ask out your crush

Ask Out Your Crush Day
eat what you want

Eat What You Want Day