For gifted people

Find out whether you are in the top 16 percent.

Our IQ test is free and scientifically grounded. With an IQ of 115 or more you become a Cebras member and receive an official certificate.

Take our test

Free · about 90 minutes online · instant result

Already tested or with Mensa?

About 16 percent score 115 or higher.

Does this sound familiar?

You think faster and more connected than people around you expect.
School or work often asks too little of you.
You finally want to know how your mind works.

Our study with 326 gifted people

5.20 of 7

Being underchallenged is common, not the exception

This is how strongly participants agree on average with statements like "I can do more than my job needs". Among employees in general, this value is around 4.

Read the study

How you become a member

Free IQ test
about 90 min · online
The general intelligence test (AIT) by Dr. Satow, online and supervised. You see your result right away.
Admission from 115
automatic
If your IQ is 115 or higher, you are a Cebras member and receive your official certificate.
Being a member
You are part of the community and can book the Signature Journey.

Already tested?

Enter your Mensa membership number or upload an existing test result. Our team reviews it and decides on admission.

Scientifically overseen by Stefan Reichel, psychologist.More about the test

What you get as a member

Official certificate
Your IQ and a profile of your four abilities compared with the general population, with signature, stamp and QR code, so an employer, for example, can verify it online. In German and English, for everyone who completes our test with 115 or more.
Daily questions
One question a day, and you see how other gifted people answered. We keep building the community.
Mensa community
With your test result from us you get into the Mensa community, with its meetups and events.