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

Other days

lash

Lash Day
tulip

Tulip Day
book

Book Day
blanket fort

Blanket Fort Day
one

One Day
donate your hair

Donate Your Hair Day
bow tie

Bow Tie Day
believe

Believe Day
ormille

Ormille Day
ask out your crush

Ask Out Your Crush Day