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

Other days

Emoji Day

healing

Healing Day

raise awerness of zeus

Raise Awerness Of Zeus Day

hot chocolate

Hot Chocolate Day

cursing

Cursing Day

china

China Day

ask out your crush

Ask Out Your Crush Day

eat what you want

Eat What You Want Day

boy friend

Boy Friend Day

bow tie

Bow Tie Day