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

Other days

ruby

Ruby Day
kiss a brunette

Kiss A Brunette Day
law

Law Day
carpenters

Carpenters Day
azonto is acceptable

Azonto Is Acceptable Day
kiss a ginger

Kiss A Ginger Day
buddy

Buddy Day
gum

Gum Day
lash

Lash Day
brow

Brow Day