High IQ Societies
Explore organizations like Mensa, APEX, GAIN, HIQD Society and more.
Listing Fee
To maintain a clean, ad-free website, there is a modest one-time fee of €10 for each listing: Pay
In some cases, the listing fee can be waived if there is a link exchange agreement. I.e. highiqdirectory.com added to the listed High IQ Society's website.