Oops, it doesn't look like 'bring your lunchbox to work day' is a national day..

Other days

chocolate milkshake

Chocolate Milkshake Day
latina equal pay

Latina Equal Pay Day
carpenters

Carpenters Day
my little pony

My Little Pony Day
self appreciation

Self Appreciation Day
first love

First Love Day
kiss a brunette

Kiss A Brunette Day
me

Me Day
kiss a ginger

Kiss A Ginger Day
brow

Brow Day