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

Other days

ruby

Ruby Day
blanket fort

Blanket Fort Day
girl friend

Girl Friend Day
lash

Lash Day
china

China Day
promposal

Promposal Day
lisp

Lisp Day
kiss a ginger

Kiss A Ginger Day
lost sock memorial

Lost Sock Memorial Day
law

Law Day