Learn all about the similarities and differences between crocodiles and alligators. Which animal has the worldâ‚‚s strongest bite? What are scutes, and what function do they serve for alligators and crocodiles? Can a crocodile really live to be over 100 years old? What causes crocodile tears? What can we do to prevent poaching of these ancient creatures and ensure their long-term survival? These questions and more are covered in depth with detailed graphics, engaging examples and exciting video that reinforce important points and make learning fun.