Oops, it doesn't look like 'accusatory look from your pet day' is a national day..

Other days

coffee

Coffee Day
first love

First Love Day
bow tie

Bow Tie Day
book

Book Day
lisp

Lisp Day
boyfriend

Boyfriend Day
lash

Lash Day
lumpy rug

Lumpy Rug Day
bubble bath

Bubble Bath Day
gum

Gum Day