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

Other days

law

Law Day
pick me

Pick Me Day
eat what you want

Eat What You Want Day
buddy

Buddy Day
frozen yogurt

Frozen Yogurt Day
lisp

Lisp Day
coffee

Coffee Day
stress awareness

Stress Awareness Day
pampering

Pampering Day
boba

Boba Day