The shortest IQ test that has appeared on the Web, consisting of only three math questions. The inventor of this test is a Massachusetts Institute of Technology professor named Shane Frederick.
The “cognitive ability test” was developed by the scientist in 2005 as part of a study, but has only now been published.
3,000 people representing different fields and educational levels were asked to take the test. Only 17% of the participants answered.
The questions are as follows:
Most people usually answer: “10 cents”, “100 minutes” and “24 days”. All of these answers are incorrect.
Which answer is correct?
The correct result is: 5 cents, 5 minutes, 47 days.