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

Other days

first love

First Love Day
cat girl

Cat Girl Day
bow tie

Bow Tie Day
donate your hair

Donate Your Hair Day
unicorn

Unicorn Day
youth

Youth Day
believe

Believe Day
self care

Self Care Day
fiancee

Fiancee Day
camera

Camera Day