In this episode, the gang spirals into insanity while discussing a strange paper about hippo biogeography. Also, James discusses childhood cartoon trauma, Amanda graduates from beer to vodka, and Curt lowers the bar.

References:

Mazza, Paul. "If hippopotamuses cannot swim, how did they colonize islands?." Lethaia (2014).

Geer, Alexandra AE, George Anastasakis, and George A. Lyras. "If hippopotamuses cannot swim, how did they colonize islands: a reply to Mazza." Lethaia (2014).