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

Other days

hannah

Hannah Day
tulip

Tulip Day
bounce

Bounce Day
self care

Self Care Day
unicorn

Unicorn Day
believe

Believe Day
lost sock memorial

Lost Sock Memorial Day
carpenters

Carpenters Day
blanket fort

Blanket Fort Day
cursing

Cursing Day