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

Other days

offer

Offer Day
bounce

Bounce Day
carpenters

Carpenters Day
boy friend

Boy Friend Day
mean girls

Mean Girls Day
stud

Stud Day
girl friend

Girl Friend Day
slime

Slime Day
lumpy rug

Lumpy Rug Day
kiss a brunette

Kiss A Brunette Day