The digestive juices of crocodiles contain so much hydrochloric acid that they have dissolved iron spearheads so much hydrochloric acid that they can dissolve iron spearheads and six-inch steel hooks.
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The digestive juices of crocodiles contain so much hydrochloric acid that they have dissolved iron spearheads so much hydrochloric acid that they can dissolve iron spearheads and six-inch steel hooks.