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

Other days

kale

Kale Day
bounce

Bounce Day
hiv awareness

Hiv Awareness Day
gum

Gum Day
lumpy rug

Lumpy Rug Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
ruby

Ruby Day
cursing

Cursing Day
china

China Day
first love

First Love Day