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

Other days

hot chocolate

Hot Chocolate Day
lost sock memorial

Lost Sock Memorial Day
slime

Slime Day
kiss a ginger

Kiss A Ginger Day
self care

Self Care Day
ruby

Ruby Day
tulip

Tulip Day
nae nae

Nae Nae Day
blanket fort

Blanket Fort Day
kale

Kale Day