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

Other days

singles

Singles Day
self care

Self Care Day
bow tie

Bow Tie Day
self appreciation

Self Appreciation Day
hannah

Hannah Day
first love

First Love Day
pampering

Pampering Day
lost sock memorial

Lost Sock Memorial Day
chocolate milkshake

Chocolate Milkshake Day
hiv awareness

Hiv Awareness Day