Oops, it doesn't look like 'britney vma snake day' is a national day..

Other days

healing

Healing Day
hiv awareness

Hiv Awareness Day
slime

Slime Day
bounce

Bounce Day
bow tie

Bow Tie Day
buddy

Buddy Day
believe

Believe Day
ruby

Ruby Day
pampering

Pampering Day
blanket fort

Blanket Fort Day