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

Other days

my little pony

My Little Pony Day
eat what you want

Eat What You Want Day
camera

Camera Day
one

One Day
cursing

Cursing Day
get funky

Get Funky Day
fiancee

Fiancee Day
healing

Healing Day
self care

Self Care Day
bow tie

Bow Tie Day