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

Other days

kiss a brunette

Kiss A Brunette Day
stud

Stud Day
bonang

Bonang Day
believe

Believe Day
artists

Artists Day
reading

Reading Day
coffee

Coffee Day
lumpy rug

Lumpy Rug Day
kiss a ginger

Kiss A Ginger Day
gum

Gum Day