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.
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.