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

Other days

hannah

Hannah Day
ruby

Ruby Day
hot chocolate

Hot Chocolate Day
fiancee

Fiancee Day
stress awareness

Stress Awareness Day
gum

Gum Day
pampering

Pampering Day
hiv awareness

Hiv Awareness Day
one

One Day
bounce

Bounce Day