For those of us, not in the Mensa Range of knowledge

Mensa International From Wikipedia, the free encyclopedia Mensa is the largest and oldest high-IQ society in the world. It is a non-profit organization open to people who score at the 98th percentile or higher on a standardized, supervised IQ or other approved intelligence test. Mensa is formally composed of national groups and the umbrella organization Mensa International, with a registered office in Caythorpe, Lincolnshire, England, United Kingdom. […]