Oops, it doesn't look like 'tell your story day' is a national day..

Other days

cursing

Cursing Day
believe

Believe Day
blanket fort

Blanket Fort Day
cat girl

Cat Girl Day
bounce

Bounce Day
gum

Gum Day
pick me

Pick Me Day
pampering

Pampering Day
bow tie

Bow Tie Day
lumpy rug

Lumpy Rug Day