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

Other days

singles

Singles Day
donate your hair

Donate Your Hair Day
law

Law Day
nail polish

Nail Polish Day
youth

Youth Day
lumpy rug

Lumpy Rug Day
brow

Brow Day
kiss a ginger

Kiss A Ginger Day
camera

Camera Day
book

Book Day