The thirty-two are a full set of adult teeth, wisdom teeth included, and the dancer in red is the tongue. The answer as it was collected is simply “mouth and teeth”.
Thirty-two dressed in white are sitting down, and one dressed in red is dancing over them. Who are they?
Give me a hintThe hint
Say “ah”.
Reveal the answerHide the answer
Teeth and a tongue
Source: Persian folk riddle, collected in Tehran, 20th century