And the timer imposes a logical limitation, because the speed of thought, provided it is correct, should directly correlate with intelligence... - I was about to add, but then I saw the footnote.
| There is no bonus for rapid completion or penalty for wrong answers so it is in your advantage to use the time well and to guess whenever unsure. For the results to be as valid as possible, make sure that the room you sit in is properly ventilated and free from distractions and that you can work uninterrupted for 25 minutes. |
In any case, at its current stage of development, humanity has not yet come up with a better way to determine some undoubtedly fictional level of intelligence.