Oops, it doesn't look like 'best friend tb day' is a national day..

Other days

buddy

Buddy Day
hiv awareness

Hiv Awareness Day
camera

Camera Day
artists

Artists Day
self care

Self Care Day
tulip

Tulip Day
gum

Gum Day
lost sock memorial

Lost Sock Memorial Day
hannah

Hannah Day
polyamory

Polyamory Day