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

Other days

pampering

Pampering Day

self appreciation

Self Appreciation Day

bow tie

Bow Tie Day

pumpkin

Pumpkin Day

cuddle up

Cuddle Up Day

self care

Self Care Day

Emoji Day

eat what you want

Eat What You Want Day

kale

Kale Day

ormille

Ormille Day