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

Other days

chocolate milkshake

Chocolate Milkshake Day
hiv awareness

Hiv Awareness Day
stress awareness

Stress Awareness Day
bubble bath

Bubble Bath Day
hot chocolate

Hot Chocolate Day
bow tie

Bow Tie Day
brow

Brow Day
my little pony

My Little Pony Day
stud

Stud Day
blanket fort

Blanket Fort Day