Oops, it doesn't look like 'go to bed day' is a national day..

Other days

self appreciation

Self Appreciation Day
frozen yogurt

Frozen Yogurt Day
unicorn

Unicorn Day
cuddle up

Cuddle Up Day
bubble bath

Bubble Bath Day
ruby

Ruby Day
pumpkin

Pumpkin Day
gallery

Gallery Day
bounce

Bounce Day
hannah

Hannah Day