Oops, it doesn't look like 'dil chahta hai day' is a national day..

Other days

gum

Gum Day
china

China Day
law

Law Day
pampering

Pampering Day
bow tie

Bow Tie Day
boba

Boba Day
first love

First Love Day
self care

Self Care Day
mean girls

Mean Girls Day
stud

Stud Day