The Mensa-supervised test for IQ, or intelligence quotient, is split into two sections that attempt to measure mental agility. The average score on the Cattell III B test is around 100.

THE next test for membership of Mensa, the high IQ society, will be held on Saturday, June 7 at 09:45 near Pinetown. Mensa International is the largest and oldest high-IQ society in the world.

An 11-year-old boy has scored the highest possible score in an IQ test - a better score than both Stephen Hawking and Albert Einstein. While the notorious geniuses are believed to have scored 160 ...