Oops, it doesn't look like 'taco and pizza day' is a national day..

Other days

healing

Healing Day
get funky

Get Funky Day
pampering

Pampering Day
book

Book Day
eat what you want

Eat What You Want Day
nail polish

Nail Polish Day
coffee

Coffee Day
lash

Lash Day
slime

Slime Day
comfy

Comfy Day