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

Other days

ormille

Ormille Day
nae nae

Nae Nae Day
lash

Lash Day
bow tie

Bow Tie Day
youth

Youth Day
hiv awareness

Hiv Awareness Day
kale

Kale Day
china

China Day
ride the wind

Ride The Wind Day
unicorn

Unicorn Day