Oops, it doesn't look like 'send nudes send me money day' is a national day..

Other days

donate your hair

Donate Your Hair Day
bounce

Bounce Day
ask out your crush

Ask Out Your Crush Day
gum

Gum Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
bubble bath

Bubble Bath Day
special education

Special Education Day
martini

Martini Day
tell a fairytale

Tell A Fairytale Day
singles

Singles Day