Oops, it doesn't look like 'jehadi bomb blast day' is a national day..

Other days

artists

Artists Day
bow tie

Bow Tie Day
bounce

Bounce Day
blanket fort

Blanket Fort Day
frozen yogurt

Frozen Yogurt Day
self appreciation

Self Appreciation Day
me

Me Day
donate your hair

Donate Your Hair Day
prosecco

Prosecco Day
get funky

Get Funky Day