Salman Rushdie


"I came out ENFP [on the test], then found myself listed as a 'famous ENFP'. ... How did they know?"

Steven Pinker

Harvard professor of psychology

"I've enjoyed your site."


Soren Hviid Pedersen

Associate Professor of Political Science

"[Their Political Coordinates test] seems to me to be quite good. The questions are insightful and cover both dimensions well."

Isabel Briggs Myers Memorial Library

Social Democratic Party of Germany

National Conservative Party of Italy

University of San Carlos

Danube University Krems

Socialist Party of France

University of Guadalajara

Green Liberal Party of Switzerland

Cas Mudde

Associate Professor of Political Science

"Some [of the questions on their Feminism Test] are quite thought-provoking."

Castelo Branco University

"[Their Political Coordinates Test is] interesting to take, and entertaining as well!"

"We're really impressed with your website."

"Examples of online studies offering enjoyable feedback include [their] Big Five Test."

"We like the lists you have ... absolutely well thought out. ... You have done a stand up job with the 'process' and the content is solid."

KTH Royal Institute of Technology:

"It was very fun [to take the Jung test and] to recognize yourself in so many elements, almost all in fact."

"The questions and results [on their Freud test] illustrate Freud's ideas and may spark class discussion."

"The distinct psychological characteristics defined in Jungian typology ... have been applied ... by the team at the highly entertaining website CelebrityTypes."

"[In our research we made use of CelebrityTypes'] publicly published research dataset. ... This was one of the most authentic reserves we found. ... Extensive [analyses of] cognitive functions have been used [by them] to derive the psychology of the given personalities."

Richard Noll

Associate professor of psychology and Jung scholar

"Your work on Jung is critical and well-researched. You are doing interesting work on your website."

University of Brunei Darussalam:

"Personality tests like [their Jung test] can help you take that first step towards understanding yourself better."

Journal of ACM Transactions on Computing Education:

"Once the cognitive style of each student was determined, information about famous people with the same style was also provided [via]. Students seemed to enjoy this process, as ... depicted by their reactions."

Cologne Democracy Festival:

"[Their Political Coordinates Test is] objectively oriented and scientific. Exciting results await, we were ... quite surprised!"