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

Other days

cuddle up

Cuddle Up Day
coffee

Coffee Day
believe

Believe Day
artists

Artists Day
donate your hair

Donate Your Hair Day
nae nae

Nae Nae Day
nail polish

Nail Polish Day
cursing

Cursing Day
hannah

Hannah Day
kale

Kale Day