Listen to the sound clip Oh! h hey there I'm spongebob here to tell you about mercury! mercury is mostly used in thermostats and sometimes used in dental fillings, but don't be scared I know you know its deadly, but the amount released is considered negligible and not harmful to most people due to the low levels involved and the way it's bound within the alloy, can you say mercury madness 3 times fast? mercury madness mercury madness murcu from Spongebob Perfection TTS Computer AI Voice: