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

Other days

lash

Lash Day
stud

Stud Day
nae nae

Nae Nae Day
tulip

Tulip Day
boba

Boba Day
coffee

Coffee Day
bounce

Bounce Day
boy friend

Boy Friend Day
donate your hair

Donate Your Hair Day
law

Law Day