When your mood ring turns blue, it means you're feeling relaxed and ready to have fun. But what about when it turns black? Understanding mood ring color meanings can help you get the most out of this ...

Mood rings were created by New York inventors Maris Ambats and Josh Reynold in 1975. Some people call mood rings a fad of the 70s, but they seem to resurface often and have since taken the form of ...

The idea behind a mood ring is simple: Wear it on your finger and it will reflect the state of your emotions. But, how does it work? There isn't a crystal ball to peer into to explain it, but crystals ...