Oops, it doesn't look like 'voluntary blood donation voluntary blood donation day' is a national day..

Other days

gum

Gum Day
self care

Self Care Day
lash

Lash Day
tell a fairytale

Tell A Fairytale Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
offer

Offer Day
prescription drug take back

Prescription Drug Take Back Day
latina equal pay

Latina Equal Pay Day
pampering

Pampering Day
ask out your crush

Ask Out Your Crush Day