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

Other days

pampering

Pampering Day
boy friend

Boy Friend Day
stress awareness

Stress Awareness Day
cat girl

Cat Girl Day
nail polish

Nail Polish Day
brow

Brow Day
buddy

Buddy Day
kale

Kale Day
eat what you want

Eat What You Want Day
singles

Singles Day