Mensa International
- Provides a forum for intellectual exchange among members.
- http://www.mensa.org
Mensans of the World Circle - A webring for Mensan's personal pages, local group pages, or any site which has an association with Mensa. - http://www.webring.com/hub?ring=mensans&list
TeenSIG - The American Mensa special interest group for intelligent youth. Includes chat, bulletin board, articles, poetry and games. - http://www.teensig.org
The Mensa Process - Makes use of the intelligence and creativity of Mensa members to help companies develop new products, new promotional ideas and new business strategies. - http://www.mensaprocess.com/
Mensa Under Water - SCUBA and apnea diving with Mensa (Europe) - http://piology.org/mensa-uw/
Mensa Education & Research Foundation (MERF) - Charitable (501-C3) organization that is funded by American Mensa and other charitable donations. - http://www.merf.us.mensa.org/