2. Top skill: Running (away)
By Davidpstewart (Own work) [CC-BY-3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
Second only to screaming, running away and being chased by zombies go together like peas and carrots. It's the number one skill you'll need for the zombie apocalypse. Protip: You'll be running like you've never run before, so think about wearing a quality set of gym trunks underneath your technician's coveralls.