http://www.reddit.com/r/nosleep/comments/utlm3/what_is_your_favourite_nosleep_story_ever_other/

http://www.reddit.com/r/nosleep/comments/odaes/my_buddys_old_job/ <- Mindblown. WEREWOLVES.
http://www.reddit.com/r/nosleep/comments/ogft1/the_tunnel/ <- frightening true story

Be careful what you wish for, anything can be twisted to fit someone or something elses desires.