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

Other days

blanket fort

Blanket Fort Day
youth

Youth Day
pick me

Pick Me Day
slime

Slime Day
kale

Kale Day
camera

Camera Day
latina equal pay

Latina Equal Pay Day
tell a fairytale

Tell A Fairytale Day
healing

Healing Day
ruby

Ruby Day