Oops, it doesn't look like 'blog to celebrate pi day' is a national day..

Other days

lash

Lash Day
kiss a brunette

Kiss A Brunette Day
tulip

Tulip Day
hoodie

Hoodie Day
kiss a ginger

Kiss A Ginger Day
stud

Stud Day
hannah

Hannah Day
brow

Brow Day
buddy

Buddy Day
lumpy rug

Lumpy Rug Day