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

Other days

law

Law Day
ormille

Ormille Day
gum

Gum Day
youth

Youth Day
get funky

Get Funky Day
cuddle up

Cuddle Up Day
promposal

Promposal Day
mean girls

Mean Girls Day
blanket fort

Blanket Fort Day
buddy

Buddy Day