The reptiles Their good hearing sight and can live to about a hundred years These carnivores will eat sense of smell are very useful in hunting large too like anything they can catch, from birds and fish to people, horses and buffaloes. Crocodile are known to eat of danger Along rivers and beaches in Australia, there are signs warning from crocodiles. But the animals can be gentle, too! The female crocodile lays between twig and 40 and 60 eggs at one time in a nest made from leaves mud. When her babies hatch, she carries them to the waters edge her mouth without hurting them. From there, she watches over them until they are able to look after themselves. Saltwater crocodiles have lived from the time of the dinosaurs, but they are now in some danger of extinction6. eir skins are in demand in the fashion world. As a result, the animals are killed so that people can have crocodile-skin shoes and bags. But you know what? The best place for the skin is on the crocodile itself!