తీసివేసేటప్పుడు బూడిద రంగు లోకి వస్తాను. ఎవరిని?

వివరణ

This riddle describes coal, which appears black when handled but turns ash-gray when removed from fire. The riddle's cleverness lies in capturing coal's transformation during the burning process, making it a common children's riddle that teaches observation of everyday objects.