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

Other days

hiv awareness

Hiv Awareness Day
embarrass your best friend

Embarrass Your Best Friend Day
gum

Gum Day
bow tie

Bow Tie Day
youth

Youth Day
ponytail

Ponytail Day
boba

Boba Day
nae nae

Nae Nae Day
slime

Slime Day
one

One Day