Oops, it doesn't look like 'hate on fnc day' is a national day..

Other days

pumpkin

Pumpkin Day
stud

Stud Day
my little pony

My Little Pony Day
kale

Kale Day
ruby

Ruby Day
boyfriend

Boyfriend Day
gum

Gum Day
kiss a ginger

Kiss A Ginger Day
self appreciation

Self Appreciation Day
comfy

Comfy Day