Scientists are over here listing animals that recognize themselves in mirrors, and then BOOM—a Teletubby-shaped manta ray with a triangle antenna crashes the party! The mirror test is serious cognitive science business—put a mark on an animal, show them a mirror, and see if they recognize "that's ME with something weird on my face!" Dolphins, chimps, and magpies made the elite self-awareness club, but this purple triangle-headed goofball just waltzed right in. Nobody invited you, Triangle Head! Next thing you know, we'll discover that sea cucumbers are solving differential equations when we're not looking!