Category: alligators and crocodiles...

alligator (from Spanish 'the lizard') has a shorter, blunter snout than a crocodile; crocodile is from Greek meaning 'worm of the stones'
the fourth tooth in each side of the lower jaw of the crocodile projects outside its mouth when closed
alligators and crocodiles hiss and roar
of all reptile brains, the crocodile brain is the most highly developed and they are the last living link with the dinosaur-like reptiles of prehistoric times and the nearest living relative to the birds
knowing to run very fast and zig-zagged if chased by a crocodile or alligator
crocodile mothers keeping vigil for 90 days over their eggs
seeing Native Americans wrestling alligators in Florida
crocodilians are divided into three families: alligators and caimans, true crocodiles, and the gavial
the American crocodile can survive freezing conditions, unlike other crocodilians