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

Other days

promposal

Promposal Day
ruby

Ruby Day
girl friend

Girl Friend Day
boy friend

Boy Friend Day
stud

Stud Day
book

Book Day
carpenters

Carpenters Day
pick me

Pick Me Day
martini

Martini Day
hiv awareness

Hiv Awareness Day