What is Mensa? Why be a Mensa member? What is the qualifying IQ score? Where can I take the IQ test?
Here the 3-item CRT test for ‘cognitive reflection’ developed at Princeton. Average Carnegie Melon and Harvard undergraduate scores for this test range from 1.4-1.5 out of 3!
Can you figure out this lego puzzle? It has been circulating on Facebook recently. It needs a key – a leap of insight – to solve. But when you click,
How the brain ages The figure is taken from Trey Hedden & John Gabrieli at Stanford University. It shows the life course of different cognitive abilities underlying IQ, with declines setting