If you want to creep yourself out, go to FamilyWatchdog.us and check out the list of registered sex offenders in your zip code.
According to this site, there are 876 in my neighborhood. WTF? That has to be wrong.
UPDATE: Okay, I read the map wrong. There are only 25 rapists within a 5 block radius. Twelve of them live in the same building. The 876 figure may be for the entire borough.