Oops, it doesn't look like 'lie about logging off day' is a national day..

Other days

lash

Lash Day
chocolate milkshake

Chocolate Milkshake Day
kiss a brunette

Kiss A Brunette Day
kiss a ginger

Kiss A Ginger Day
azonto is acceptable

Azonto Is Acceptable Day
tell a fairytale

Tell A Fairytale Day
self appreciation

Self Appreciation Day
stud

Stud Day
believe

Believe Day
cuddle up

Cuddle Up Day