Frequently asked questions

About 20 minutes. There's no time limit per question; the timer only shows the total time.

Taking the test is free. The full report is part of a subscription with 7 days of access that you can cancel anytime, in 2 clicks; the renewal terms are in the Terms, linked right below the payment box.

It's an estimate, with a margin of error: that's why we show the 95% confidence range alongside the number. Fatigue, rushing and distraction change the result of any test.

No. It's an educational reasoning test. Psychological testing can only be done by a psychologist, with approved instruments.

On the scale used, the mean is 100 and about 2 in 3 people score between 85 and 115.

In the member area, under Account, whenever you want, in 2 clicks. Or on the How to cancel page, with just your email and a code.

Yes, in full, within 7 days of purchase, from the Account tab.

Yes. Only you see them, unless you choose to share. You can delete your account and data whenever you want.

Yes, with a parallel form made of different questions, so you can compare without memorizing. The retest opens 30 days after your first test, which means after the first renewal of your subscription.

Your result can vary with sleep, focus and practice with this kind of problem. Training helps you reason better in these formats; we don't promise an IQ increase.

Yes. In the report, the review shows each question from your test with your answer, the correct one and the explanation. There is also one worked question from each area to practice with.

Portuguese, English and Spanish. The verbal questions are adapted for each language, and the same provisional norms apply in all three.