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Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning. In hot places, its internal gases could expand and explode without any warning. Be very careful! Its thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes. The poisonous gases it contains are a little bit lighter than air, keeping it slight­ ly airborne. If one gets close enough to it when it expels poison­ ous gas, the gas swirling inside it can be seen.