Oops, it doesn't look like 'ploughing championships exploring idea of extra day' is a national day..

Other days

ride the wind

Ride The Wind Day
gum

Gum Day
tell a fairytale

Tell A Fairytale Day
latina equal pay

Latina Equal Pay Day
frozen yogurt

Frozen Yogurt Day
prescription drug take back

Prescription Drug Take Back Day
ask out your crush

Ask Out Your Crush Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
nail polish

Nail Polish Day
eat what you want

Eat What You Want Day