Welcome to Profundus! Profundus is the extremely high IQ society!

Join here!

Profundus is the 3rd society member of ICON.

Become A Member

Submit a qualifying test score, and pay the $25 lifetime membership fee.


Take Our Test

Never taken an IQ test? Try our admissions test online and receive a pass/fail.

Start Test


Our society was founded by Randy Myers, author and engineer and, also, founder of Callidus.

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Owned by the Callidus High IQ Society!