The melting and boiling point of mercury is, -118.894 F and 674.114 F. Also, mercury is normally in its liquid state at room temperature.
Mercury is typically found in cinnabar ore and humans use it for thermometers, barometers, fluorescent lamps, batteries. Mercury is normally found in a solid substance.
Mercury is very bad for humans meaning that it can harm the brain, heart, and other organs. Also mercury doesn't react to most of the other elements.