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

Other days

pampering

Pampering Day
kiss a ginger

Kiss A Ginger Day
lumpy rug

Lumpy Rug Day
latina equal pay

Latina Equal Pay Day
aloxolt

Aloxolt Day
camera

Camera Day
pumpkin

Pumpkin Day
stud

Stud Day
my little pony

My Little Pony Day
coffee

Coffee Day