Alligators and Crocodiles

1. What’s the difference between an alligator and a crocodile?
2. How big do alligators and crocodiles get?
3. What do alligators and crocodiles eat?
4. What is the difference between American alligators and Nile crocodiles?
5. How do alligators and crocodiles reproduce?
6. How long do alligators and crocodiles live?
7. What is the difference between saltwater crocodiles and fresh water crocodiles?
8. What is the largest alligator or crocodile on record?
9. Are alligators and crocodiles endangered?
10. How can I tell if an alligator or crocodile is aggressive?