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

Other days

boy friend

Boy Friend Day
buddy

Buddy Day
martini

Martini Day
ruby

Ruby Day
coffee

Coffee Day
china

China Day
pampering

Pampering Day
bounce

Bounce Day
kiss a brunette

Kiss A Brunette Day
kiss a ginger

Kiss A Ginger Day