Oops, it doesn't look like 'team manager is a sad day' is a national day..

Other days

hiv awareness

Hiv Awareness Day
cursing

Cursing Day
ruby

Ruby Day
lisp

Lisp Day
cuddle up

Cuddle Up Day
china

China Day
carpenters

Carpenters Day
bubble bath

Bubble Bath Day
kale

Kale Day
pumpkin

Pumpkin Day