Robert Kirkman appeared last night on TBS's Conan to discuss all things Walking Dead, from his wife's distaste for his zombie franchise to rejected merchandising opportunities -- perfume! energy drinks! -- to host Conan O'Brien's nitpicks, including why there are no undead animals.
"The honest answer to that is, The Walking Dead is based on a comic book," Kirkman replied, "the artist that draws the comic book, Charlie Adlard, loves drawing people, loves drawing zombies, does not enjoy drawing animals so much."
Watch the clips below.