Oops, it doesn't look like 'break the silence day' is a national day..

Other days

prosecco

Prosecco Day
blanket fort

Blanket Fort Day
comfy

Comfy Day
bow tie

Bow Tie Day
slime

Slime Day
pampering

Pampering Day
me

Me Day
eat what you want

Eat What You Want Day
nae nae

Nae Nae Day
cuddle up

Cuddle Up Day