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

Other days

polyamory

Polyamory Day
pick me

Pick Me Day
kiss a ginger

Kiss A Ginger Day
mean girls

Mean Girls Day
singles

Singles Day
lumpy rug

Lumpy Rug Day
slime

Slime Day
girl friend

Girl Friend Day
one

One Day
bonang

Bonang Day