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

Other days

lash

Lash Day
pumpkin

Pumpkin Day
book

Book Day
get funky

Get Funky Day
eat what you want

Eat What You Want Day
stud

Stud Day
nail polish

Nail Polish Day
brow

Brow Day
hannah

Hannah Day
carpenters

Carpenters Day