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

Other days

frozen yogurt

Frozen Yogurt Day
get funky

Get Funky Day
bounce

Bounce Day
ride the wind

Ride The Wind Day
slime

Slime Day
self care

Self Care Day
lumpy rug

Lumpy Rug Day
unicorn

Unicorn Day
camera

Camera Day
china

China Day