The pastel-colored roll candy Smarties have been around for almost 75 years. More than 2 billion of the candies are made every year and the company says its machines run 24 hours a day in two ...

If you've ever gone trick-or-treating or just really enjoy a good bulk candy bag, it's safe to say you're familiar with Smarties (or "Rockets," to avoid confusion with the British candies of the same ...