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

Other days

youth

Youth Day
bow tie

Bow Tie Day
bubble bath

Bubble Bath Day
martini

Martini Day
my little pony

My Little Pony Day
hiv awareness

Hiv Awareness Day
bonang

Bonang Day
pampering

Pampering Day
ride the wind

Ride The Wind Day
law

Law Day