Alligators are powerful, ancient reptiles that love lounging in freshwater swamps, rivers, and marshes—mostly in the southeastern United States and China. With their broad snouts, armored bodies, and super-strong tails, alligators are built for stealthy swimming and surprise hunting.
People often mix them up with crocodiles, but there are a few key differences. Alligators have wider, U-shaped snouts, while crocodiles have longer, V-shaped ones. Also, when an alligator closes its mouth, only its upper teeth show—crocodiles flash both top and bottom teeth.

