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

Other days

one

One Day
bubble bath

Bubble Bath Day
kiss a ginger

Kiss A Ginger Day
brow

Brow Day
stress awareness

Stress Awareness Day
blanket fort

Blanket Fort Day
law

Law Day
boyfriend

Boyfriend Day
get funky

Get Funky Day
gum

Gum Day