The World’s Shortest IQ Test

Getting into Mensa involves taking a test with dozens of questions, but apparently, there’s an easier way to check if you have superior IQ.

The Cognitive Reflection Test is the world’s shortest IQ assessment and contains just three questions, which appear relatively simple at first glance.

Published in 2005 in the Journal of Economic Perspectives, the test has resurfaced online following US Secretary of State, Rex Tillerson’s challenge to Donald Trump to ‘compare IQ tests’ after reports he ca...