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

Other days

china

China Day
nae nae

Nae Nae Day
first love

First Love Day
reading

Reading Day
frozen yogurt

Frozen Yogurt Day
slime

Slime Day
tulip

Tulip Day
get funky

Get Funky Day
girl friend

Girl Friend Day
one

One Day