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

Other days

gum

Gum Day
nail polish

Nail Polish Day
ride the wind

Ride The Wind Day
hot chocolate

Hot Chocolate Day
offer

Offer Day
law

Law Day
hiv awareness

Hiv Awareness Day
healing

Healing Day
hoodie

Hoodie Day
one

One Day