Water SH – American Alligator Warning: Attempt to read property "ID" on null in /home/frost/public_html/wp-content/themes/frost-science/content-single.php on line 21 November 8, 2016 /home/frost/public_html/wp-content/themes/frost-science/content-single.php on line 30 https://www.frostscience.org/fun_fact/water-sh-american-alligator/">By Tony Puig, American alligators replace their teeth as they fall out. They can go through 2,000 teeth in a lifetime!