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

Other days

buddy

Buddy Day
donate your hair

Donate Your Hair Day
ride the wind

Ride The Wind Day
nae nae

Nae Nae Day
bonang

Bonang Day
bubble bath

Bubble Bath Day
believe

Believe Day
law

Law Day
get funky

Get Funky Day
mean girls

Mean Girls Day