Okay, so you've seen them on the shelves for years, may have even come to love the M&M men that strut on to our screens to advertise the chocolate treats but have you ever wondered just what the name stands for?
They may have only appeared in UK stores in the 1980s but M&Ms have been around for much longer.
Not to be confused the popular Nestle product Smarties, the multi-coloured shelled chocolates have tiny letter 'm's printed on the button shaped sweets.
