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

Other days

self care

Self Care Day
brow

Brow Day
prescription drug take back

Prescription Drug Take Back Day
stud

Stud Day
slime

Slime Day
singles

Singles Day
carpenters

Carpenters Day
tulip

Tulip Day
blanket fort

Blanket Fort Day
boba

Boba Day