Oops, it doesn't look like 'mr steal your land day' is a national day..

Other days

cat girl

Cat Girl Day
camera

Camera Day
nae nae

Nae Nae Day
tulip

Tulip Day
bubble bath

Bubble Bath Day
bow tie

Bow Tie Day
carpenters

Carpenters Day
prosecco

Prosecco Day
offer

Offer Day
bonang

Bonang Day