Oops, it doesn't look like 'office have kick started with their mandela day' is a national day..

Other days

unicorn

Unicorn Day
girl friend

Girl Friend Day
self care

Self Care Day
slime

Slime Day
embarrass your best friend

Embarrass Your Best Friend Day
boy friend

Boy Friend Day
me

Me Day
hiv awareness

Hiv Awareness Day
special education

Special Education Day
cuddle up

Cuddle Up Day