hah zombie apocalypse...anyway, irrational fears are cool...like that girl who is afraid of pickles, or the woman who is afraid of olives, it just serves to show how complex the human brain is and i think it's great. i think most people have a mild arachnnphobia, or fear of other creepy crawlies, since all insects and spiders look so alien and are so small that it's hard to see what they are up to, they can sneak into any part of your house even if it's airtight, and some are poisonous...but hey it's up to you to call it irrational