Oops, it doesn't look like 'twig on the ground day' is a national day..

Other days

ruby

Ruby Day
one

One Day
nae nae

Nae Nae Day
youth

Youth Day
lash

Lash Day
polyamory

Polyamory Day
gum

Gum Day
brow

Brow Day
self appreciation

Self Appreciation Day
my little pony

My Little Pony Day