In which the author asks 20 questions about Bill Murray's appearance in the film Zombieland.

1. Why is Bill Murray in Zombieland?
2. Why does Bill Murray play himself playing a zombie in Zombieland?
3. Why do so few film critics mention Bill Murray's self-aware performance—a performance upon which Zombieland's status as self-aware, semi-cool, awesome/shitty horror-comedy depends—in Zombieland [...]