N2O (Nitrous Oxide)
- The official N2O FAQ, also called Nitrous and Laughing Gas.
- http://www.justsayn2o.com/

Australian Natural Highs FAQ
- Everything about natural drugs down under.
- http://www.erowid.org/psychoactives/faqs/faq_natural_high_australia.shtml

San Pedro
- FAQ on the potency of this mescaline-bearing cactus.
- http://www.erowid.org/plants/cacti/cacti_sanpedro_potency_faq.shtml

Natural Highs FAQ
- Mushrooms, cacti, hawaiian baby woodrose seeds, nutmeg, and datura.
- http://www.erowid.org/psychoactives/faqs/natural_highs_faq.shtml

Morning Glory
- FAQ on how to make Morning Glory wine, getting the LA-111 out of the seeds.
- http://www.erowid.org/plants/morning_glory/morning_glory_faq.shtml

Psychedelic Experience FAQ
- Guide which suggests ways to enhance trips, including through set and setting.
- http://www.erowid.org/psychoactives/faqs/psychedelic_experience_faq.shtml

Tryptamine Carriers FAQ
- Chemical makeup and information. Includes source data on fungi, animals and plants.
- http://www.deoxy.org/trypfaq.htm

MDMA
- Informative FAQ on MDMA, also called E, X, XTC, and Ecstasy.
- http://www.erowid.org/chemicals/mdma/mdma_faq.shtml

Nutmeg
- Excerpts about nutmeg and its active constituent, myristicin.
- http://www.erowid.org/plants/nutmeg/nutmeg_faq.shtml

LSD
- Informative FAQ on lysergic acid diethylamide-25, also known as LSD.
- http://www.erowid.org/chemicals/lsd/lsd_faq.shtml

Shamanism General Overview FAQ
- An extensive compendium of distilled Usenet knowledge of Shamanism.
- http://www.deoxy.org/shaover.htm