Oops, it doesn't look like 'semifinal of the day' is a national day..

Other days

camera

Camera Day
stress awareness

Stress Awareness Day
blanket fort

Blanket Fort Day
tulip

Tulip Day
my little pony

My Little Pony Day
emoji

Emoji Day
hiv awareness

Hiv Awareness Day
raise awerness of zeus

Raise Awerness Of Zeus Day
self care

Self Care Day
ride the wind

Ride The Wind Day