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

Other days

stud

Stud Day
tulip

Tulip Day
law

Law Day
boy friend

Boy Friend Day
ruby

Ruby Day
bubble bath

Bubble Bath Day
brow

Brow Day
embarrass your best friend

Embarrass Your Best Friend Day
offer

Offer Day
ask out your crush

Ask Out Your Crush Day