Oops, it doesn't look like 'civil rights museum attracts thousands on mlk day' is a national day..

Other days

bounce

Bounce Day
kale

Kale Day
martini

Martini Day
eat what you want

Eat What You Want Day
ask out your crush

Ask Out Your Crush Day
ruby

Ruby Day
ponytail

Ponytail Day
lumpy rug

Lumpy Rug Day
bow tie

Bow Tie Day
me

Me Day