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

Other days

hannah

Hannah Day
cuddle up

Cuddle Up Day
latina equal pay

Latina Equal Pay Day
kale

Kale Day
boy friend

Boy Friend Day
me

Me Day
kiss a brunette

Kiss A Brunette Day
lash

Lash Day
tulip

Tulip Day
ride the wind

Ride The Wind Day