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How Mood Rings Work - YouTube
Aug 4, 2011 . Mood rings are novelty rings invented and popularized in the 1970s that . change color according to the wearer's emotions or mood. . While a mood ring can't really indicate your mood, the stones do . I mean then I grew up.
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What do the Colors Mean on a Mood Ring - Ask Community
Your state of mind and mood changes your body temperature, which causes your mood ring to change color: Black=tense/nervous, White=frustrated, .