Being a skeptic means you do not accept claims at face value. Just because someone heard something or believes in something does not make it true. Skeptics need proven, repeatable and falsifiable facts to determine if the claimer has a substantiated and true claim.
The following are links to great sites to find out more information on the topics listed. Enjoy!
Here be Dragons
http://herebedragonsmovie.com/
This is a great 40 minute program on how to be a critical thinker. A must view for any person interested in becoming a self-educated skeptic!
Acupuncture
http://news.bbc.co.uk/1/hi/health/7495837.stm
Medical News Today
http://www.medicalnewstoday.com/articles/113291.php
Acupuncture for surgery
http://www.medicine.ox.ac.uk/bandolier/booth/alternat/ACsurgery.html
911 Conspiracy
http://www.popularmechanics.com/technology/military_law/1227842.html
Medical Doctor who is also a skeptic:
http://www.youtube.com/watch?v=lpOTnHQKdDs