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

Other days

bounce

Bounce Day
ask out your crush

Ask Out Your Crush Day
singles

Singles Day
me

Me Day
lash

Lash Day
my little pony

My Little Pony Day
slime

Slime Day
book

Book Day
bow tie

Bow Tie Day
eat what you want

Eat What You Want Day