Geeky·Posted on Oct 12, 20139 True Facts About Zombie Biology From Expert Max BrooksAs long as they aren't fast zombies, humanity should be OK. Max Brooks, author of World War Z, sat down at New York Comic-Con to discuss what makes the undead tick.by Donna DickensBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Chain swarms, or zombie herds, are accidental. Tap to play GIF Tap to play GIF 2. Zombies do not think humans are delicious snacks. Tap to play GIF Tap to play GIF 3. The living dead still have use of all their senses. Tap to play GIF Tap to play GIF 4. The undead do decompose, just at varying rates. Tap to play GIF Tap to play GIF 5. Zombies would be totally fine underwater, regardless of depth. Tap to play GIF Tap to play GIF 6. Being undead is not a superpower. Tap to play GIF Tap to play GIF 7. Walkers only have the muscle memory they had when bitten. Tap to play GIF Tap to play GIF 8. The virus would most likely affect humans only. Tap to play GIF Tap to play GIF 9. Brooks' zombie virus was a metaphor for the AIDS virus. Tap to play GIF Tap to play GIF