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

Other days

bonang

Bonang Day
buddy

Buddy Day
my little pony

My Little Pony Day
bow tie

Bow Tie Day
stud

Stud Day
blanket fort

Blanket Fort Day
self appreciation

Self Appreciation Day
self care

Self Care Day
ponytail

Ponytail Day
book

Book Day