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

Other days

fiancee

Fiancee Day
coffee

Coffee Day
first love

First Love Day
tulip

Tulip Day
ruby

Ruby Day
self appreciation

Self Appreciation Day
carpenters

Carpenters Day
healing

Healing Day
blanket fort

Blanket Fort Day
pumpkin

Pumpkin Day