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

Other days

unicorn

Unicorn Day
hiv awareness

Hiv Awareness Day
stud

Stud Day
stress awareness

Stress Awareness Day
buddy

Buddy Day
pick me

Pick Me Day
hannah

Hannah Day
bow tie

Bow Tie Day
brow

Brow Day
pumpkin

Pumpkin Day