Oops, it doesn't look like 'cool side of the pillow day' is a national day..

Other days

buddy

Buddy Day

bubble bath

Bubble Bath Day

coffee

Coffee Day

hiv awareness

Hiv Awareness Day

raise awerness of zeus

Raise Awerness Of Zeus Day

Me Day

gallery

Gallery Day

lisp

Lisp Day

eat what you want

Eat What You Want Day

stress awareness

Stress Awareness Day