Learn more at the source, like zombie aging and life expectancy.

You can distinguish the progressive zombies by their tourettes. In place of the usual expletives, they use "FOX!," "CHENEY." "HALLIBURTON," "SCALIA," or "BOEHNER." and they display a pathological fear of opposing viewpoints. And they have the same stock answer to everything.

Do yourself a favor, back away slowly and avoid those zombies as you would a Hillary Clinton campaign rally.

A good book to read about zombies is called, "World War Z" I can't remember who the author is but it is a good book.