Medically reviewed by Dakari Quimby, PhD The intelligence quotient (IQ) is a standardized measure of cognition, or your ability to think, understand, reason, learn, and remember. By design, the ...
The world’s shortest IQ test, the Cognitive Reflection Test (CRT), uses three questions to tell if you’re smart enough to go toe-to-toe with bona fide geniuses. It seems easy at first, but it requires ...
Zorien Royce scored a 156 out of 160 on his IQ test for children, according to his parents, and is already reading at a second-grade level.